Subsequent Events [Abstract] Subsequent Events Subsequent Events [Text Block] Restructuring and Related Activities [Abstract] Schedule of rollforward of the liability incurred for restructuring plan Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Schedule of restructuring charges by operating segment Restructuring and Related Costs [Table Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Reconciliation of numerators and denominators used in the computations of both basic and diluted EPS Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Subsequent Event [Table] Subsequent Event [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event Subsequent Event [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Second A&R Credit Agreement Second A&R Credit Agreement [Member] Second A&R Credit Agreement [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Revolving Credit Facility Revolving Credit Facility [Member] Letter of Credit Letter of Credit [Member] Term Loan Facility Term Loan Facility [Member] Term Loan Facility [Member] Valuation Technique [Axis] Valuation Technique [Axis] Valuation Technique [Domain] Valuation Technique [Domain] Lower Of Cost Or Market Value Lower Of Cost Or Market Value [Member] Lower Of Cost Or Market Value [Member] Net Liquidation Value Net Liquidation Value [Member] Net Liquidation Value [Member] Receivable Type [Axis] Receivable Type [Axis] Receivable [Domain] Receivable [Domain] United States Accounts Receivable United States Accounts Receivable [Member] United States Accounts Receivable [Member] Credit Card Receivable Credit Card Receivable [Member] Foreign Accounts Receivable Foreign Accounts Receivable [Member] Foreign Accounts Receivable [Member] Accounts Receivable - Foreign Borrowers Accounts Receivable - Foreign Borrowers [Member] Accounts Receivable - Foreign Borrowers [Member] Asset Class [Axis] Asset Class [Axis] Asset Class [Domain] Asset Class [Domain] United States Finished Goods Inventory United States Finished Goods Inventory [Member] United States Finished Goods Inventory [Member] Finished Goods Held By Foreign Subsidiaries Finished Goods Held By Foreign Subsidiaries [Member] Foreign Goods Held By Foreign Subsidiaries [Member] Foreign Finished Goods Inventory Foreign Finished Goods Inventory [Member] Foreign Finished Goods Inventory [Member] Debt Covenant Period [Axis] Debt Covenant Period [Axis] Debt Covenant Period [Axis] Debt Covenant Period [Domain] Debt Covenant Period [Domain] [Domain] for Debt Covenant Period [Axis] Debt Covenant Period One Debt Covenant Period One [Member] Debt Covenant Period One [Member] Debt Covenant Period Two Debt Covenant Period Two [Member] Debt Covenant Period Two [Member] Debt Covenant Period Three Debt Covenant Period Three [Member] Debt Covenant Period Three [Member] Debt Covenant Period Four Debt Covenant Period Four [Member] Debt Covenant Period Four [Member] Debt Covenant Period Five Debt Covenant Period Five [Member] Debt Covenant Period Five [Member] Debt Covenant Period Six And Thereafter Debt Covenant Period Six And Thereafter [Member] Debt Covenant Period Six And Thereafter [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Debt Instrument, Period [Axis] Debt Instrument, Period [Axis] Debt Instrument, Period [Axis] Debt Instrument, Period [Domain] Debt Instrument, Period [Domain] [Domain] for Debt Instrument, Period [Axis] Post Closing, First Anniversary Post Closing, First Anniversary [Member] Post Closing, First Anniversary [Member] Post Closing, Second Anniversary Post Closing, Second Anniversary [Member] Post Closing, Second Anniversary [Member] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] LIBOR London Interbank Offered Rate (LIBOR) [Member] Base Rate Base Rate [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Remaining borrowing capacity as a percentage of accounts receivable Line Of Credit Facility, Components Of Borrowing Base, Percentage Of Assets Line Of Credit Facility, Components Of Borrowing Base, Percentage Of Assets Borrowing base, excluding indebtedness to foreign subsidiaries, amount Line Of Credit Facility, Borrowing Base, Excluding Indebtedness To Foreign Subsidiaries, Amount Line Of Credit Facility, Borrowing Base, Excluding Indebtedness To Foreign Subsidiaries, Amount Line of credit facility, borrowing base, excluding aggregate reserves, amount Line Of Credit Facility, Borrowing Base, Excluding Aggregate Reserves, Amount Line Of Credit Facility, Borrowing Base, Excluding Aggregate Reserves, Amount Basis spread on base rate (as a percent) Debt Instrument, Basis Spread on Variable Rate Base rate at end of period Debt Instrument Variable Rate Base Interest Rate At End Of Period Represents the variable interest rate at the end of the reporting period. Debt instrument, basis spread on variable rate, increase Debt Instrument, Basis Spread on Variable Rate, Increase Debt Instrument, Basis Spread on Variable Rate, Increase Line of credit facility, annual authorized prepayment amount Line Of Credit Facility, Annual Authorized Prepayment Amount Line Of Credit Facility, Annual Authorized Prepayment Amount Increments in excess of minimum principal amount Debt Instrument Increments in Excess of Minimum Principal Amount Represents the incremental principal payments in excess of the minimum principal amount. Line of credit, voluntary permanent reduction in revolving credit capacity Line Of Credit, Voluntary Permanent Reduction In Revolving Credit Capacity Line Of Credit, Voluntary Permanent Reduction In Revolving Credit Capacity Line of credit, incremental amount in excess of voluntary permanent reduction in revolving credit capacity Line Of Credit, Incremental Amount In Excess Of Voluntary Permanent Reduction In Revolving Credit Capacity Line Of Credit, Incremental Amount In Excess Of Voluntary Permanent Reduction In Revolving Credit Capacity Line of credit facility, commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Debt instrument covenant, fixed charge coverage ratio Debt Instrument Covenant, Fixed Charge Coverage Ratio Debt Instrument Covenant, Fixed Charge Coverage Ratio Debt instrument covenant, cash and cash equivalents including amount available for borrowing Debt Instrument Covenant, Cash And Cash Equivalents Including Amount Available For Borrowing Debt Instrument Covenant, Cash And Cash Equivalents Including Amount Available For Borrowing Consolidated leverage ratio required (less than) Debt Instrument Covenant Consolidated Leverage Ratio Represents the consolidated leverage ratio required per the debt agreement. Debt instrument covenant, minimum trailing twelve month EBITDA Debt Instrument Covenant, Minimum Trailing Twelve Month EBITDA Debt Instrument Covenant, Minimum Trailing Twelve Month EBITDA Debt instrument covenant, minimum liquidity requirement, cash and cash equivalents including amount available for borrowing Debt Instrument Covenant, Minimum Liquidity Requirement, Cash And Cash Equivalents Including Amount Available For Borrowing Debt Instrument Covenant, Minimum Liquidity Requirement, Cash And Cash Equivalents Including Amount Available For Borrowing Debt instrument covenant, maximum capital expenditures per year Debt Instrument Covenant, Maximum Capital Expenditures Per Year Debt Instrument Covenant, Maximum Capital Expenditures Per Year Less than 1 Year Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months Year 2 Long-term Debt, Maturities, Repayments of Principal in Year Two Year 3 Long-term Debt, Maturities, Repayments of Principal in Year Three Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] 2016 long term incentive plan Long Term Incentive Plan 2016 [Member] Long Term Incentive Plan 2016 [Member] Title of Individual [Axis] Title of Individual [Axis] Relationship to Entity [Domain] Relationship to Entity [Domain] Nonemployee director Non Employee Director [Member] Represents information pertaining to the director who is not an officer or an employee of the entity. Award Type [Axis] Award Type [Axis] Equity Award [Domain] Equity Award [Domain] Restricted stock units Restricted Stock Units (RSUs) [Member] Long-Term Incentive Plans Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Number of common shares reserved for issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Term of award under the plan Share Based Compensation Arrangement by Share Based Payment Award, Term The term of equity-based award agreement, which may be presented in a variety of ways (for example, year, month and year, day, month and year, quarter of a year). Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Value of awards granted Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other than Options Grants Total Value Value of equity-based payment equity instruments, other than options, granted. Number of outstanding awards (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Stockholders' Equity Note [Abstract] Noncontrolling Interest [Table] Noncontrolling Interest [Table] Ownership [Axis] Ownership [Axis] Ownership [Domain] Ownership [Domain] Fossil Accessories South Africa Pty. Ltd. Fossil Accessories South Africa Pty. Ltd. [Member] Fossil Accessories South Africa Pty. Ltd. [Member] Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] Purchase of noncontrolling interest shares Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Noncontrolling interest, ownership percentage by parent Noncontrolling Interest, Ownership Percentage by Parent Variable consideration in accrued expenses-other Noncontrolling Interest, Purchase of Interests, Current Amount Noncontrolling Interest, Purchase of Interests, Current Amount Variable consideration in other long-term liabilities Noncontrolling Interest, Purchase of Interests, Non-Current Amount Noncontrolling Interest, Purchase of Interests, Non-Current Amount Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Land Land [Member] Buildings Building [Member] Machinery and equipment Machinery and Equipment [Member] Furniture and fixtures Furniture and Fixtures [Member] Computer equipment and software Computer Equipment [Member] Leasehold improvements Leasehold Improvements [Member] Construction in progress Construction in Progress [Member] Property, plant and equipment Property, Plant and Equipment [Line Items] Property, plant and equipment - gross Property, Plant and Equipment, Gross Less accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property, plant and equipment-net Property, Plant and Equipment, Net Income Tax Disclosure [Abstract] Schedule of significant components of the consolidated deferred tax assets and liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of the amounts and the fiscal year of expiration of loss carryforwards Summary of Operating Loss Carryforwards [Table Text Block] Schedule of income before income taxes for the Company's U.S. and non-U.S. based operations Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Components of provision for income taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Reconciliation of the U.S. federal statutory income tax rate to the effective tax rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Reconciliation of the total amounts of unrecognized tax benefits Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Restructuring Restructuring and Related Activities Disclosure [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Designated as cash flow hedges Designated as Hedging Instrument [Member] Not designated as hedging instruments Not Designated as Hedging Instrument [Member] Hedging Relationship [Axis] Hedging Relationship [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Cash Flow Hedges Cash Flow Hedging [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Forward contracts Foreign Exchange Forward [Member] Interest rate swaps Interest Rate Swap [Member] Consolidated Statements of Income (Loss) and Comprehensive Income (Loss) Location Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Other income (expense)-net Other Nonoperating Income (Expense) [Member] Interest expense Interest Expense [Member] Effective portion of gains and losses on derivative instruments Derivative Instruments, Gain (Loss) [Line Items] Total gain (loss) reclassified from accumulated other comprehensive income (loss) Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net Total gain (loss) recognized in income Derivative, Gain (Loss) on Derivative, Net Significant components of the consolidated deferred tax assets and liabilities Components of Deferred Tax Assets and Liabilities [Abstract] Deferred income tax assets (liabilities): Deferred Tax Assets, Net of Valuation Allowance, Classification [Abstract] Bad debt allowance Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts Returns allowance Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Returns and Allowances Inventory Deferred Tax Assets, Inventory Warranty liabilities Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Warranty Reserves Compensation Deferred Tax Assets, Compensation Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation expected Accrued liabilities Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Deferred rent Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent Deferred tax assets, unrealized exchange gains (losses) Deferred Tax Assets, Unrealized Currency Losses Deferred tax liabilities, unrealized exchange gains (losses) Deferred Tax Liabilities, Unrealized Currency Transaction Gains State income tax and interest on tax contingencies Deferred Tax Assets, State Income Tax and Interest on Tax Contingencies Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from state taxes and interest on tax contingencies expected to be realized or consumed after one year (or the normal operating cycle, if longer). Fixed assets Deferred Tax Liabilities, Property, Plant and Equipment Trade names and customer lists Deferred Tax Liabilities, Other Finite-Lived Assets Deferred tax asset, goodwill Deferred Tax Assets, Goodwill and Intangible Assets Deferred tax liabilities, goodwill Deferred Tax Liabilities, Goodwill Other intangibles Deferred Tax Liabilities, Intangible Assets Undistributed earnings of certain foreign subsidiaries Deferred Tax Liabilities, Undistributed Foreign Earnings Foreign accruals Deferred Tax Assets, Tax Credit Carryforwards, Foreign Loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Tax credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards Valuation allowance Deferred Tax Assets, Valuation Allowance Other Deferred Tax Assets, Other Net deferred income tax assets Deferred Tax Assets, Net Net deferred income tax liabilities Deferred Tax Liabilities, Net Total deferred income tax assets Deferred Tax Assets, Gross Total deferred income tax liabilities Deferred Tax Liabilities, Gross Other Income and Expenses [Abstract] Interest income Interest Income, Operating Gain on interest rate swap Gain (Loss) on Sale of Derivatives Equity in losses of unconsolidated investment Income (Loss) from Equity Method Investments Extinguishment of debt Extinguishment of Debt, Amount Gain on machine vision divestiture Gain (Loss) on Disposition of Business Net currency gains Foreign Currency Transaction Gain (Loss), before Tax Other net gains Other Nonoperating Gains (Losses) Other income (expense) - net Other Nonoperating Income (Expense) Statement of Financial Position [Abstract] Assets Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Accounts receivable-net Accounts Receivable, Net, Current Inventories Inventory, Net Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Total current assets Assets, Current Property, plant and equipment-net Goodwill Goodwill Intangible and other assets-net Intangible Assets and Other Assets, Noncurrent Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Also includes the aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet due to materiality considerations. Noncurrent assets are expected to be realized or consumed after one year. Total long-term assets Assets, Noncurrent Total assets Assets Liabilities and Stockholders' Equity Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Short-term and current portion of long-term debt Debt, Current Accrued expenses: Accrued Liabilities, Current [Abstract] Compensation Employee-related Liabilities, Current Royalties Accrued Royalties, Current Co-op advertising Accrued Cooperative Advertising, Current Carrying value as of the balance sheet date of obligations incurred through that date and payable for cooperative advertising arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Transaction taxes Taxes Payable, Current Other Other Accrued Liabilities, Current Income taxes payable Accrued Income Taxes, Current Total current liabilities Liabilities, Current Long-term income taxes payable Accrued Income Taxes, Noncurrent Deferred income tax liabilities Deferred Income Tax Liabilities, Net Long-term debt Long-term Debt and Capital Lease Obligations Other long-term liabilities Other Liabilities, Noncurrent Total long-term liabilities Liabilities, Noncurrent Commitments and contingencies (Note 13) Commitments and Contingencies Stockholders' equity: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Common stock, 48,643 and 48,269 shares issued and outstanding at December 30, 2017 and December 31, 2016, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Total Fossil Group, Inc. stockholders' equity Stockholders' Equity Attributable to Parent Noncontrolling interest Stockholders' Equity Attributable to Noncontrolling Interest Total stockholders' equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total liabilities and stockholders' equity Liabilities and Equity Minimum years of service to be eligible for employer 401(k) matching Defined Contribution Plan Requisite Service Period for Entity's Discretionary Contribution Minimum amount of service for employees to be eligible for employer 401(k) matching. Minimum hours worked to be eligible for employer 401(k) matching Defined Contribution Plan Requisite Working Hours for Entitys Discretionary Contribution Minimum hours worked for employees to be eligible for employer 401(k) matching. Percentage of employee contributions in which Company will provide a matching contribution Defined Contribution Plan Employer Matching Percent of Employee Contributions Percentage of employee contributions for which the Company will provide a matching contribution of up to 6 percent of employee compensation. Percentage of eligible compensation, first level, matched by employer after amendment (up to) Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Employer's matching contributions under the plan Defined Contribution Plan, Cost Maximum additional contribution by employer (as a percent) Defined Contribution Plan Maximum Additional Contribution Per Employee Percentage Represents the maximum percentage of employee gross pay, by the terms of the plan that the employer may additionally contribute to a defined contribution plan. Additional employer matching contributions Deferred Contribution Plan, Additional Employer Matching Contributions Deferred Contribution Plan, Additional Employer Matching Contributions Maximum percentage of salary that may be deferred by participating employees Deferred Compensation Arrangements Maximum Percentage of Salary that May be Deferred Represents the maximum percentage of salary that may be deferred by participating employees for the defined contribution plan. Maximum percentage of annual bonus that may be deferred by participating employees Deferred Compensation Arrangements Maximum Percentage of Annual Bonus that May be Deferred Represents the maximum percentage of annual bonus that may be deferred by the participating employees for the defined contribution plan. Deferred compensation plan, contributions by employer Deferred Compensation Plan, Contributions By Employer Deferred Compensation Plan, Contributions By Employer Asset related to invested balances recorded in intangibles and other assets-net Deferred Compensation Plan Assets Liability related to participants' invested balances recorded in accrued expenses other Deferred Compensation Arrangement with Individual, Recorded Liability Schedule of outstanding forward contracts Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Schedule of effective portion of gains and losses on derivative instruments recognized in other comprehensive income (loss), net of taxes Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] Schedule of effective portion of gains and losses on derivative instruments designated and qualifying as cash flow hedges recorded in other comprehensive income (loss), net of taxes during the term of the hedging relationship and reclassified into earnings and gains and losses on derivatives not designated as hedging instruments recorded Derivative Instruments, Gain (Loss) [Table Text Block] Schedule of fair value amounts for derivative instruments as separate asset and liability values on a gross basis and their location on condensed consolidated balance sheets Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Debt Disclosure [Abstract] Principal amounts repayable Long-term Debt, Gross Debt issuance costs Debt Issuance Costs, Net Total debt Long-term Debt New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Table] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Accounting Standards Update 2014-09 Accounting Standards Update 2014-09 [Member] Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Domain] Initial Application Period Cumulative Effect Transition [Domain] Difference between Revenue Guidance in Effect before and after Topic 606 Difference between Revenue Guidance in Effect before and after Topic 606 [Member] Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Pro Forma Pro Forma [Member] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Reduction in retained earnings due to adoption of new accounting standard Foreign currency transaction gains Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Supplemental Disclosure for Accumulated Other Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] Expected total restructuring charges Restructuring and Related Cost, Expected Cost Restructuring charges Restructuring Charges Restructuring and related cost, expected cost remaining Restructuring and Related Cost, Expected Cost Remaining Schedule of Income Tax [Table] Schedule of Income Tax [Table] Schedule of information pertaining to income taxes. Income Tax Authority [Axis] Income Tax Authority [Axis] Income Tax Authority [Domain] Income Tax Authority [Domain] U.S. income tax Domestic Tax Authority [Member] Foreign income tax Foreign Tax Authority [Member] Income tax contingency Income Tax [Line Items] Loss carryforwards Operating Loss Carryforwards Tax expense reduced from exercise of non-qualified stock options and stock appreciation rights and vesting of restricted stock and restricted stock units Deferred Tax Expense from Stock Options Exercised Deferred income tax (benefit) expense Deferred Income Tax Expense (Benefit) Tax at statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Tax Cuts and Jobs Act of 2017, transition tax Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Expense (Benefit) Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Expense (Benefit) Tax Cuts and Jobs Act of 2017, transition tax liability Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Liability Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Liability Tax Cuts and Jobs Act of 2017, change in tax rate, deferred tax liability, benefit Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Change In Tax Rate, Deferred Tax Liability, Provisional Income Tax (Expense) Benefit Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Change In Tax Rate, Deferred Tax Liability, Provisional Income Tax (Expense) Benefit Tax Cuts and Jobs Act of 2017, tax expense Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Provisional Income Tax Expense (Benefit) Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Provisional Income Tax Expense (Benefit) Tax Cuts and Jobs Act of 2017, change in tax rate, deferred tax asset, income tax expense Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Change In Tax Rate, Deferred Tax Asset, Provisional Income Tax Expense (Benefit) Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Change In Tax Rate, Deferred Tax Asset, Provisional Income Tax Expense (Benefit) Tax Cuts and Jobs Act of 2017, change in tax rate, deferred income tax asset valuation allowance increase Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Change In Tax Rate, Deferred Tax Asset Valuation Allowance, Provisional Income Tax Expense (Benefit) Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Change In Tax Rate, Deferred Tax Asset Valuation Allowance, Provisional Income Tax Expense (Benefit) Undistributed earnings of certain foreign subsidiaries Undistributed Earnings of Foreign Subsidiaries Tax Cuts And Jobs Act Of 2017, existing undistributed accumulated earnings of foreign subsidiary Tax Cuts And Jobs Act Of 2017, Existing Undistributed Accumulated Earnings Of Foreign Subsidiary Tax Cuts And Jobs Act Of 2017, Existing Undistributed Accumulated Earnings Of Foreign Subsidiary Unrecognized tax benefits that would favorably impact the effective tax rate in future periods if recognized Unrecognized Tax Benefits that Would Impact Effective Tax Rate Unrecognized tax benefits excluding interest and penalties Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit Accrued income tax-related interest Unrecognized Tax Benefits, Interest on Income Taxes Accrued Penalties accrued Unrecognized Tax Benefits, Income Tax Penalties Accrued Accrued interest (benefit) expense Unrecognized Tax Benefits, Interest on Income Taxes Expense Prepaid Expense and Other Assets, Current [Abstract] Prepaid Expenses and Other Current Assets Prepaid Expenses and Other Current Assets [Text Block] The entire disclosure representing the prepaid expenses and other current assets. Schedule of Debt Instruments [Table] Schedule of Debt Instruments [Table] A table or schedule providing information pertaining to short-term and long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Notes Payable to Banks Notes Payable to Banks [Member] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] Non-US Non-US [Member] U.S. revolving line of credit Swingline loan Swing Line [Member] Represents the swingline loan. LC Facility Letter Of Credit Facility [Member] Represents the letter of credit facility entered into by the Company, FGE and Fossil Asia Pacific Ltd. U.S. term loan Loans Payable [Member] Second Credit Amendment Second Credit Amendment [Member] Second Credit Amendment [Member] Credit Agreement Credit Agreement [Member] Represents the overall credit facility which provides for revolving credit loans, a swingline loan and letters of credit. Capital lease obligations Capital Lease Obligations [Member] Base rate loans Base Rate Loans [Member] Information relating to base rate loans. LIBOR rate loans L I B O R Rate Loans [Member] Information relating to LIBOR rate loans. Prime rate Prime Rate [Member] Federal funds rate Federal Funds Effective Swap Rate [Member] Debt Instrument Debt Instrument [Line Items] Line of credit, mandatory reduction in revolving credit capacity Line Of Credit, Mandatory Reduction In Revolving Credit Capacity Line Of Credit, Mandatory Reduction In Revolving Credit Capacity Line of credit, capacity of dividends earnings applied to repayment of loan Line Of Credit, Capacity Of Dividends Earnings Applied To Repayment of Loan Line Of Credit, Capacity for Dividend Payments Applied To Repayment of Loan Derivative, basis spread on variable rate Derivative, Basis Spread on Variable Rate Applicable margin based on the Company's consolidated leverage ratio (as a percent) Debt Instrument Applicable Margin Based On Leverage Ratio Represents the applicable margin added to the variable rate of the debt instrument which varies based upon the Company's consolidated leverage ratio (the "Ratio"). Quotient denominator used to determine LIBOR rate Debt Instrument, Basis Spread On Variable Rate, Quotient, Denominator Debt Instrument, Basis Spread on Variable Rate, Quotient, Denominator Minimum consolidated leverage ratio Debt Instrument, Covenant Terms, Minimum Consolidated Leverage Ratio Debt Instrument, Covenant Terms, Minimum Consolidated Leverage Ratio Commitment fee (as a percent) Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Minimum principal payments Debt Instrument, Annual Principal Payment Principal payments Repayments of Long-term Debt Net borrowings Proceeds from (Repayments of) Lines of Credit Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity International cash balance Interest expense incurred Interest Expense, Long-term Debt Amortization of debt issuance costs Amortization of Debt Issuance Costs Write off of debt issuance costs Write off of Deferred Debt Issuance Cost Debt instrument, face amount Debt Instrument, Face Amount Debt instrument, interest rate, effective percentage Debt Instrument, Interest Rate, Effective Percentage Letters of credit outstanding Letters of Credit Outstanding, Amount Current capital lease obligations Capital Lease Obligations, Current Long-term capital lease obligations Capital Lease Obligations, Noncurrent Long-term Debt Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Operating segments Operating Segments [Member] Corporate Corporate, Non-Segment [Member] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Americas Americas Segment [Member] Segment on the continents of North and South America. Europe Europe Segment [Member] Segment in the region of Europe. Asia Asia Segment [Member] Segment in the region of Asia. Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Advertising costs Advertising Expense INTANGIBLE AND OTHER ASSETS Intangible and Other Assets Intangible and Other Assets Disclosure [Text Block] The entire disclosure for intangibles and other assets. Segment Reporting [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Summary information by operating segment Segment Reporting Information [Line Items] Net Sales Revenue, Net Operating Income (Loss) Operating Income (Loss) Depreciation and Amortization Depreciation, Depletion and Amortization, Nonproduction Long-term Assets Total Assets Schedule of common stock repurchase activity Class of Treasury Stock [Table Text Block] Schedule of changes in components of accumulated other comprehensive income (loss), net of taxes Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Inventory Disclosure [Abstract] Inventories Inventory Disclosure [Text Block] Derivatives and Risk Management Derivative Instruments and Hedging Activities Disclosure [Text Block] Fair Value Disclosures [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Statement [Table] Statement [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Currency Translation Adjustments Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Cash Flow Hedges Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Pension Plan Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] AOCI Attributable to Parent AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income Statement [Line Items] Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Balance at beginning of period Other comprehensive income (loss) before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Tax (expense) benefit Other Comprehensive Income (Loss) before Reclassifications, Tax Amounts reclassed from accumulated other comprehensive income (loss) Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Tax (expense) benefit Reclassification from AOCI, Current Period, Tax Total other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Balance at end of period Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Trade name Trade Names [Member] Trade Names, SKAGEN Trade Names, SKAGEN [Member] Trade Names, SKAGEN [Member] Trade Names, MISFIT Trade Names, MISFIT [Member] Trade Names, MISFIT [Member] Trade Name, MICHELE Trade Name, MICHELE [Member] Trade Name, MICHELE [Member] Finite lived intangible assets Acquired Finite-Lived Intangible Assets [Line Items] Useful lives Finite-Lived Intangible Asset, Useful Life Number of reporting units that evaluate goodwill for impairment Number of Reporting Units Market capitalization to carrying amount of net assets ratio Market Capitalization To Carrying Amount of Net Assets Ratio Market Capitalization To Carrying Amount of Net Assets Ratio Goodwill, impairment loss Goodwill, Impairment Loss Indefinite-lived intangible assets (excluding goodwill) Indefinite-Lived Intangible Assets (Excluding Goodwill) Indefinite-lived intangible assets (excluding goodwill), fair value disclosure Indefinite-lived Intangible Assets (Excluding Goodwill), Fair Value Disclosure Impairment charges Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) Business Combinations [Abstract] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Fossil Spain Fossil Spain S L [Member] Represents information relating to Spain, Fossil, S.L. ("Fossil Spain"). Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] General De Relojeria General De Relojeria S A [Member] Represents information relating to General De Relojeria, S.A. Business Acquisition [Line Items] Business Acquisition [Line Items] Voting interest that may be acquired upon expiration of joint venture agreement (as a percent) Voting Interest That May Be Acquired Upon Expiration Of Joint Venture Agreement Represents the voting interest that may be acquired upon expiration of the joint venture agreement. Fixed portion of purchase price for the shares Business Acquisition Fixed Purchase Price Represents the fixed purchase price of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of the acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition. Variable price Business Acquisition Variable Purchase Price Represents the variable component of the purchase price per year. Income Statement Location [Axis] Restructuring charges Restructuring Charges [Member] Selling, general and administrative Selling, General and Administrative Expenses [Member] Retail stores Retail Site [Member] Useful life Property, Plant and Equipment, Useful Life Impairment losses Tangible Asset Impairment Charges Loss on disposal of assets Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Property held for sale Assets Held-for-sale, Not Part of Disposal Group, Current Impairment of assets held for sale Impairment of Long-Lived Assets to be Disposed of Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Balance at beginning of year Unrecognized Tax Benefits Gross increases tax positions in prior years Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Gross decreases tax positions in prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Gross increases—tax positions in current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Settlements Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Lapse in statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Change due to currency revaluation Unrecognized Tax Benefits Increase (decrease) Due To Currency Revaluation The net amount of increases and decreases in unrecognized tax benefits for the period due to currency revaluation. Balance at end of year Product Warranties Disclosures [Abstract] Warranty Liabilities Product Warranty Disclosure [Text Block] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Debt Debt Disclosure [Text Block] Schedule of other income (expense)—net Schedule of Other Nonoperating Income (Expense) [Table Text Block] Derivative [Table] Derivative [Table] Net investment hedges Net Investment Hedging [Member] Derivative [Line Items] Derivative [Line Items] Hedged amount Derivative, Amount of Hedged Item Gain recognized in currency translation component of accumulated other comprehensive income (loss), net of tax Gain (Loss) on Derivative Used in Net Investment Hedge, Net of Tax Restructuring Type [Axis] Restructuring Type [Axis] Type of Restructuring [Domain] Type of Restructuring [Domain] Store closures Store Closure [Member] Store Closure [Member] Professional services and other Professional Services [Member] Professional Services [Member] Severance and employee-related benefits Employee Severance [Member] Supply chain relocation Supply chain relocation [Member] Supply chain relocation [Member] Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Balance at beginning of period Restructuring Reserve Charges Cash payments Payments for Restructuring Non-cash items Restructuring Reserve, Settled without Cash Balance at end of period Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Misfit, Inc. Misfit Inc. [Member] Misfit Inc. [Member] Cash paid, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Replacement awards attributable to precombination service Business Combination, Consideration Transferred, Other Amount held in escrow Escrow Deposit Misfit escrow receipts Proceeds From Working Capital Settlement Proceeds From Working Capital Settlement Liabilities incurred Business Combination, Consideration Transferred, Liabilities Incurred Acquisition-related expenses for legal, accounting and valuation services Business Combination, Acquisition Related Costs Shares Share Based Compensation Arrangement by Share Based Payment Award Options and Stock Appreciation Rights Additional Disclosures [Abstract] Outstanding at beginning of period (in shares) Share Based Compensation Arrangement by Share Based Payment Award Options and Stock Appreciation Rights Outstanding Number The number of shares reserved for issuance under stock option and stock appreciation rights agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options. Granted (in shares) Share Based Compensation Arrangement by Share Based Payment Award Options and Stock Appreciation Rights Grants in Period Gross Gross number of share options and stock appreciation rights granted during the period. Exercised (in shares) Stock Issued During Period Shares Stock Options and Stock Appreciation Rights Exercised Number of share options and stock appreciation rights exercised during the current period. Forfeited or expired (in shares) Share Based Compensation Arrangement by Share Based Payment Award Options and Stock Appreciation Rights Forfeitures and Expirations in Period For presentations that combine terminations, the number of shares under options and stock appreciation rights that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option and stock appreciation right plan or that expired. Outstanding at end of period (in shares) Exercisable (in shares) Share Based Compensation Arrangement by Share Based Payment Award Options and Stock Appreciation Rights Exercisable Number The number of shares into which fully or partially vested stock options and stock appreciation rights outstanding as of the balance sheet date can be currently converted under the option and stock appreciation rights plans. Weighted-Average Exercise Price Share Based Compensation Arrangement by Share Based Payment Award, Options and Stock Appreciation Rights Outstanding Weighted Average Exercise Price [Roll Forward] Outstanding at beginning of period (in dollars per share) Share Based Compensation Arrangement by Share Based Payment Award, Options and Stock Appreciation Rights Outstanding Weighted Average Exercise Price Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option and stock appreciation rights plans. Granted (in dollars per share) Share Based Compensation Arrangements By Share Based Payment Award, Options And Stock Appreciation Rights, Grants In Period, Weighted Average Exercise Price Share Based Compensation Arrangements By Share Based Payment Award, Options And Stock Appreciation Rights, Grants In Period, Weighted Average Exercise Price Exercised (in dollars per share) Share Based Compensation Arrangements by Share Based Payment Award, Options and Stock Appreciation Rights Exercises in Period Weighted Average Exercise Price Weighted average price at which option holders acquired shares when converting their stock options and stock appreciation rights into shares. Forfeited or expired (in dollars per share) Share Based Compensation Arrangement by Share Based Payment Award, Options and Stock Appreciation Rights Forfeitures and Expirations in Period Weighted Average Exercise Price Weighted average price of options and stock appreciation rights that were either forfeited or expired. Outstanding at end of period (in dollars per share) Exercisable (in dollars per share) Share Based Compensation Arrangement by Share Based Payment Award, Options and Stock Appreciation Rights Exercisable Weighted Average Exercise Price The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options and stock appreciation rights outstanding and currently exercisable under the stock option and stock appreciation right plan. Weighted-Average Remaining Contractual Term (Years) Share Based Compensation Arrangement by Share Based Payment Award, Options and Stock Appreciation Rights Additional General Disclosures [Abstract] Outstanding Share Based Compensation Arrangement by Share Based Payment Award, Options and Stock Appreciation Rights Outstanding Weighted Average Remaining Contractual Term Weighted average remaining contractual term for option awards and stock appreciation rights outstanding. Exercisable Share Based Compensation Arrangement by Share Based Payment Award, Options and Stock Appreciation Rights Exercisable Weighted Average Remaining Contractual Term Weighted average remaining contractual term for vested portions of options and stock appreciation rights outstanding and currently exercisable. Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Outstanding Share Based Compensation Arrangement by Share Based Payment Award, Options and Stock Appreciation Rights Outstanding Intrinsic Value Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of options and stock appreciation rights outstanding. Exercised Share Based Compensation Arrangement by Share Based Payment Award, Options and Stock Appreciation Rights Exercises in Period Total Intrinsic Value The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options and stock appreciation rights which were exercised (or share units converted) into shares during the reporting period under the plan. Exercisable Share Based Compensation Arrangement by Share Based Payment Award, Options and Stock Appreciation Rights Exercisable Intrinsic Value Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options and stock appreciation rights outstanding and currently exercisable. Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value Measurement, Recurring Basis Fair Value, Measurements, Recurring [Member] Measurement Basis [Axis] Measurement Basis [Axis] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Reported Value Measurement Reported Value Measurement [Member] Estimate of Fair Value Measurement Estimate of Fair Value Measurement [Member] Specific company-owned stores Specific Company Owned Stores Net [Member] The specific company-owned stores-net class of assets measured and disclosed at fair value. Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Level 3 Fair Value, Inputs, Level 3 [Member] Liability Class [Axis] Liability Class [Axis] Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Contingent Consideration Contingent Consideration [Member] Contingent Consideration [Member] Americas Americas [Member] Europe Europe [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Long-term debt, fair value Long-term Debt, Fair Value Key money amount not recoverable Key Money Amount Deemed Not Recoverable Key money amount deemed not recoverable and included in impairment charge. Impairment charge Asset Impairment Charges Property, plant and equipment - net, fair value Property, Plant, and Equipment, Fair Value Disclosure Fair value inputs discount rate Fair Value Inputs, Discount Rate Contingent consideration Business Combination, Contingent Consideration, Liability Cost-method investments, other than temporary impairment Cost-method Investments, Other than Temporary Impairment Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Beginning asset retirement obligation Asset Retirement Obligation Liabilities incurred during the period Asset Retirement Obligation, Liabilities Incurred Liabilities settled during the period Asset Retirement Obligation, Liabilities Settled Accretion expense Asset Retirement Obligation, Accretion Expense Currency translation Asset Retirement Obligation, Foreign Currency Translation Gain (Loss) Ending asset retirement obligations Income Statement [Abstract] Net sales Cost of sales Cost of Goods Sold Gross profit Gross Profit Operating expenses: Operating Expenses [Abstract] Selling, general and administrative expenses Selling, General and Administrative Expense Goodwill and trade name impairments Goodwill and Intangible Asset Impairment Total operating expenses Operating Expenses Operating income (loss) Interest expense Interest Expense Other income (expense) - net Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Provision for income taxes Income Tax Expense (Benefit) Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Less: Net income attributable to noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Net income (loss) attributable to Fossil Group, Inc. Net Income (Loss) Available to Common Stockholders, Basic Other comprehensive income (loss), net of taxes: Other Comprehensive Income (Loss), Net of Tax [Abstract] Currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Cash flow hedges - net change Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax Pension plan activity Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Total comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Less: Comprehensive income attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive income (loss) attributable to Fossil Group, Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent Earnings (loss) per share: Earnings Per Share [Abstract] Basic (in dollars per share) Earnings Per Share, Basic Diluted (in dollars per share) Earnings Per Share, Diluted Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument [Line Items] Less current portion Long-term Debt, Current Maturities Long-term debt Long-term Debt, Excluding Current Maturities Debt issuance costs Allowance for estimated customer returns Allowance for sales returns accounts receivable A valuation allowance for estimated customer returns. Allowance for doubtful accounts receivable Allowance For Doubtful Accounts Receivable and Sales Returns Current Valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible and valuation allowance for the amount of products sold that the entity expects to be returned by the purchaser. Cost and expense related to the Company's doubtful accounts Provision for Doubtful Accounts Summary information by operating segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of revenue for each class of similar products Revenue from External Customers by Products and Services [Table Text Block] Schedule of net sales and long-lived assets by geographic area Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Schedule of the components of property, plant and equipment-net Schedule of Property Plant and Equipment Components [Table Text Block] Tabular disclosure of the components of property, plant and equipment. Statement of Cash Flows [Abstract] Operating Activities: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Net income (loss) Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation, amortization and accretion Depreciation, Amortization and Accretion, Net Stock-based compensation Share-based Compensation Decrease in allowance for returns-net of inventory in transit Other Noncash Income (Expense) Loss (gain) on disposal of assets Gain (Loss) on Disposition of Property Plant Equipment Fixed asset and other long-lived asset impairment losses Impairment of Long-Lived Assets Held-for-use Goodwill and tradename impairment losses Non-cash restructuring charges Restructuring Charges, Noncash Restructuring Charges, Noncash Equity method investment losses Increase (decrease) in allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Period Increase (Decrease) Excess tax benefits from stock-based compensation Excess Tax Benefit from Share-based Compensation, Operating Activities Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Deferred income taxes and other Increase (Decrease) in Deferred Income Taxes Gain on business divestiture Changes in operating assets and liabilities, net of effect of acquisitions: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Inventories Increase (Decrease) in Inventories Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable Increase (Decrease) in Accounts Payable Accrued expenses Increase (Decrease) in Accrued Liabilities Income taxes payable Increase (Decrease) in Income Taxes Payable Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Investing Activities: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Additions to property, plant and equipment Payments to Acquire Property, Plant, and Equipment (Increase) decrease in intangible and other assets Payments to Acquire Intangible and Other Assets Payments to acquire intangible and other assets. Skagen Designs arbitration settlement Proceeds From Arbitration Settlement The cash inflow from the arbitration settlement. Proceeds from the sale of property, plant, equipment and other Proceeds from Sale of Property, Plant, and Equipment Business acquisitions-net of cash acquired Net investment hedge settlement Payments for (Proceeds from) Hedge, Investing Activities Business divestiture Proceeds from Divestiture of Businesses Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Financing Activities: Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Acquisition of common stock Payments for Repurchase of Common Stock Distribution of noncontrolling interest earnings and other Payments of Ordinary Dividends, Noncontrolling Interest Debt borrowings Proceeds from Notes Payable Debt payments Repayments of Notes Payable Payment for shares of Fossil, S.L. Payments to Noncontrolling Interests Other financing activities Proceeds from (Payments for) Other Financing Activities Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents, Continuing Operations Net (decrease) increase in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents: Cash and Cash Equivalents, at Carrying Value [Abstract] Beginning of year End of year Unrealized loss recognized in other comprehensive income (loss), net of taxes Unrealized Gain Loss On Foreign Exchange Forward Contracts, If Settled, Recognized In Other Comprehensive Income Unrealized Gain Loss On Foreign Exchange Forward Contracts, If Settled, Recognized In Other Comprehensive Income Class of Treasury Stock [Table] Class of Treasury Stock [Table] Share Repurchase Program [Axis] Share Repurchase Program [Axis] Share Repurchase Program [Domain] Share Repurchase Program [Domain] 2012 Authorization Period Authorized Fiscal Year Two Thousand Twelve [Member] Represents information pertaining to the share repurchase program 2014 Authorization Twenty Fourteen Authorization [Member] Twenty Fourteen Authorization [Member] Twenty Twelve and Twenty Fourteen Authorization [Member] Twenty Twelve and Twenty Fourteen Authorization [Member] Twenty Twelve and Twenty Fourteen Authorization [Member] Repurchase program authorized in 2010 Period Authorized Fiscal Year Two Thousand Ten With No Termination Date [Member] Represents the share repurchase program with no termination date. Common Stock Repurchase Programs Equity, Class of Treasury Stock [Line Items] Common stock authorized amount Stock Repurchase Program, Authorized Amount Common stock repurchased Treasury Stock, Value, Acquired, Cost Method Number of shares repurchased (in shares) Treasury Stock, Shares, Acquired Authorizations remaining Stock Repurchase Program, Remaining Authorized Repurchase Amount Amortization expense for intangible assets Amortization of Intangible Assets Estimated aggregate future amortization expense by fiscal year Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract] 2018 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2019 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Five Schedule of intangible and other assets-net Schedule of Intangible and Other Assets [Table Text Block] Schedule of Intangible and Other Assets. Schedule of estimated aggregate future amortization expense by fiscal year for intangible assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Concentration Risk [Table] Concentration Risk [Table] Products and Services [Axis] Products and Services [Axis] Products and Services [Domain] Products and Services [Domain] Non-Swiss watch assembly Non-Swiss Watch Assembly [Member] Non-Swiss Watch Assembly [Member] Jewelry production Jewelry Production [Member] Jewelry Production [Member] Licensed products Licensed Products [Member] Licensed Products [Member] MICHAEL KORS Michael Kors Licensed Product [Member] Represents information pertaining to the MICHAEL KORS product. Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Production Production [Member] Aggregate production during the period from the specified number of factories in the normal course of business. Sales of licensed products Sales Revenue, Product Line [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Production concentration Production Concentration Risk [Member] Reflects the percentage of assembly and production from specified products are to a specified benchmark. Licensed products Product Concentration Risk [Member] Concentration of Risk Concentration Risk [Line Items] Concentration risk percentage Concentration Risk, Percentage Schedule of Goodwill [Table] Schedule of Goodwill [Table] Goodwill [Line Items] Goodwill [Line Items] Goodwill [Roll Forward] Goodwill [Roll Forward] Beginning balance Segment allocation and acquisition adjustments Goodwill, Translation and Purchase Accounting Adjustments Foreign currency changes Goodwill, Foreign Currency Translation Gain (Loss) Impairment charge Ending balance Components and parts Inventory, Raw Materials and Purchased Parts, Net of Reserves Work-in-process Inventory, Work in Process, Net of Reserves Finished goods Inventory, Finished Goods, Net of Reserves Inventories Level 1 Fair Value, Inputs, Level 1 [Member] Level 2 Fair Value, Inputs, Level 2 [Member] Level 3 Total Assets: Forward contracts Foreign Currency Contract, Asset, Fair Value Disclosure Investment in publicly traded mutual funds Defined Benefit Plan, Fair Value of Plan Assets Interest rate swap Interest Rate Derivative Assets, at Fair Value Total Assets, Fair Value Disclosure Liabilities: Liabilities [Abstract] Forward contracts Foreign Currency Contracts, Liability, Fair Value Disclosure Interest rate swap Interest Rate Derivative Liabilities, at Fair Value Total Financial and Nonfinancial Liabilities, Fair Value Disclosure Debt Instrument Consolidated Leverage Ratio [Axis] Debt Instrument Consolidated Leverage Ratio [Axis] Information by the range of consolidated leverage ratios to calculate the base rate applicable margin. Debt Instrument Consolidated Leverage Ratio [Domain] Debt Instrument Consolidated Leverage Ratio [Domain] The range of consolidated leverage ratios to calculate the base rate applicable margin. Consolidated leverage ratio (the Ratio) less than 1.00 to 1.00 Debt Instrument Consolidated Leverage Ratio Less Than1.0to1.0 [Member] The upper range of consolidated leverage ratio (the Ratio) to calculate the base rate applicable margin. Secured Debt Secured Debt [Member] Fair value of designated forward contracts Derivative, Fair Value, Net Derivative, remaining maturity Derivative, Remaining Maturity Derivative, fixed interest rate Derivative, Fixed Interest Rate Schedule of the fair value hierarchy of assets and liabilities measured at fair value on a recurring basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Prepaid royalties Prepaid Royalties Prepaid taxes and tax receivables Prepaid Taxes Other receivables Other Receivables, Net, Current Forward contracts Derivative Asset, Current Prepaid rent Prepaid Rent Short term deposits Deposit Assets Other Other Assets, Current Prepaid expenses and other current assets Schedule of weighted average assumptions for the stock options and stock appreciation rights grants Schedule of Share Based Payment Award, Stock Options and Stock Appreciation Rights Valuation Assumptions [Table Text Block] Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options and stock appreciation rights, including, but not limited to: (a) expected term, (b) expected volatility, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. Summary of stock options and stock appreciation rights activity Schedule of Share-based Compensation, Stock Options and Stock Appreciation Rights Award Activity [Table Text Block] Summary of stock options and stock appreciation rights outstanding and exercisable Share-based Compensation, Activity [Table Text Block] Summary of restricted stock and restricted stock unit activity Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] U.S Income (Loss) from Continuing Operations before Income Taxes, Domestic Non-U.S Income (Loss) from Continuing Operations before Income Taxes, Foreign Major Customer, Segment and Geographic Information Segment Reporting Disclosure [Text Block] Current provision: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] U.S. federal Current Federal Tax Expense (Benefit) Non-U.S Current Foreign Tax Expense (Benefit) State and local Current State and Local Tax Expense (Benefit) Total current Current Income Tax Expense (Benefit) Deferred provision (benefit): Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] U.S. federal Deferred Federal Income Tax Expense (Benefit) Non-U.S Deferred Foreign Income Tax Expense (Benefit) State and local Deferred State and Local Income Tax Expense (Benefit) Total deferred Provision for income taxes Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Schedule of changes in the carrying amount of goodwill Schedule of Goodwill [Table Text Block] Acquisitions, Divestures and Goodwill Acquisitions, Divestures and Goodwill [Text Block] Acquisitions, Divestures and Goodwill [Text Block] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Amount Reclassified from AOCI Reclassification out of Accumulated Other Comprehensive Income [Member] Unrealized gain (loss) on forward contracts Currency [Axis] Currency [Axis] All Currencies [Domain] All Currencies [Domain] Euro Euro Member Countries, Euro Canadian dollar Canada, Dollars British pound United Kingdom, Pounds Japanese yen Japan, Yen Mexican peso Mexico, Pesos Australian dollar Australia, Dollars U.S. dollar United States of America, Dollars Maximum period of future intercompany purchases Maximum Length of Time, Foreign Currency Cash Flow Hedge Percentage of forecasted purchases to manage fluctuations in global currencies (up to) Cash Flow Hedge Coverage Percentage Maximum percentage of cash flow hedge coverage as defined by policy. Hedges resulted ineffectiveness Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net Gains or losses reclassified into earnings Notional amount Derivative, Notional Amount Schedule of Product Information [Table] Schedule of Product Information [Table] FOSSIL watch products Fossil Watch Products [Member] Identifies name or type of a product or service, or a group of similar products or similar services, for which the entity reported revenue from external customers during the period. RELIC watch products Relic Watch Products [Member] RELIC watch products sold by the entity. Other non-watch products Other Non-Watch Products [Member] Other Non-Watch Products [Member] Product Information [Line Items] Product Information [Line Items] Warranty period Standard Product Warranty Period Represents the period of the standard product warranty. Warranty liability activity Movement in Standard Product Warranty Accrual [Roll Forward] Beginning balance Standard Product Warranty Accrual Settlements in cash or kind Standard Product Warranty Accrual, Decrease for Payments Warranties issued and adjustments to preexisting warranties Warranties Issued and Adjustments to Preexisting Warranties Warranties Issued And Adjustments To Preexisting Warranties. Liabilities assumed in acquisition Standard Product Warranty Accrual, Additions from Business Acquisition Ending balance Research and development costs Research and Development Expense Valuation allowances and reserves, period increase (decrease) Valuation Allowances and Reserves, Period Increase (Decrease) Employee Benefit Plans Defined Contribution Plans and Share-based Payments Disclosure [Text Block] The entire disclosure for defined contribution plans and compensation-related costs for equity-based compensation. Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Stock Compensation Plan Stock Compensation Plan [Member] Performance Shares Performance Shares [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Numerator: Net Income (Loss) Attributable to Parent [Abstract] Net income (loss) attributable to Fossil Group, Inc. Denominator: Weighted Average Number of Shares Outstanding, Basic [Abstract] Basic weighted average common shares outstanding (in shares) Basic EPS (in dollars per share) Diluted EPS computation: Stock options, stock appreciation rights and restricted stock units (in shares) Weighted Average Number Diluted Shares Outstanding Adjustment Diluted weighted average common shares outstanding (in shares) Diluted EPS (in dollars per share) Shares issuable under stock-based awards not included in the diluted EPS calculation (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Interest rate contracts Interest Rate Contract [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Prepaid expenses and other current assets Prepaid Expenses and Other Current Assets [Member] Intangible and other assets-net Intangible And Other Assets [Member] Line item in the statement of financial position Accrued expenses-other Accrued Expenses Other [Member] Line item in the statement of financial position in which the fair value amounts of the derivative instruments are included. Other long-term liabilities Other Liabilities [Member] Fair value of derivative instruments Derivatives, Fair Value [Line Items] Asset Derivatives Derivative Asset, Fair Value, Gross Asset Liability Derivatives Derivative Liability, Fair Value, Gross Liability Gain expected to be reclassified into earnings within the next twelve months Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months Supplemental Cash Flow Elements [Abstract] Summary of supplemental cash flow information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Minimum Royalty Commitments Other Commitment, Fiscal Year Maturity [Abstract] 2018 Other Commitment, Due in Next Twelve Months 2019 Other Commitment, Due in Second Year 2020 Other Commitment, Due in Third Year Total Other Commitment Cash paid during the year for: Cash Paid During the Year [Abstract] Interest Interest Paid Income taxes, net of refunds Income Taxes Paid, Net Supplemental disclosures of non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Additions to property, plant and equipment included in accounts payable Capital Expenditures Incurred but Not yet Paid Additions to property, plant and equipment acquired under capital leases Noncash or Part Noncash Acquisition, Fixed Assets Acquired Other Commitments [Table] Other Commitments [Table] Other Commitments [Line Items] Other Commitments [Line Items] Royalty expense Royalty Expense Percentage of royalties Percentage of Royalty Expense Represents the minimum percentage of royalties based on defined net sales. Rent expense Operating Leases, Rent Expense, Net Contingent rent expense Operating Leases, Rent Expense, Contingent Rentals Purchase obligations Unrecorded Unconditional Purchase Obligation Other Income (Expense)—Net Other Income and Other Expense Disclosure [Text Block] Stock options and stock appreciation rights Stock Options And Stock Appreciation Rights S A R S [Member] Represents information pertaining to stock options and stock appreciation rights. Stock options refer to contract that gives the holder the right, but not the obligation, either to purchase or to sell a certain number of shares of stock at a predetermined price for a specified period of time. Stock appreciation rights refer to the right to receive cash compensation equal to the appreciation of a predetermined number of the entity's shares during a predetermined time period. Stock-based compensation plans disclosures Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Expected term Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Expected volatility (as a percent) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected dividend yield (as a percent) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Estimated fair value per stock option/stock appreciation right granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Valuation and Qualifying Accounts [Abstract] Valuation and Qualifying Accounts Disclosure [Table] Valuation and Qualifying Accounts Disclosure [Table] Account receivable allowances Valuation Allowances and Reserves Type [Axis] Valuation Allowances and Reserves [Domain] Valuation Allowances and Reserves [Domain] Sales returns Allowance for Sales Returns [Member] Bad debts Allowance for Doubtful Accounts [Member] Deferred tax asset valuation allowance Valuation Allowance of Deferred Tax Assets [Member] Valuation and qualifying accounts Valuation and Qualifying Accounts Disclosure [Line Items] Movement in Valuation Allowances and Reserves [Roll Forward] Movement in Valuation Allowances and Reserves [Roll Forward] Balance at Beginning of Period Valuation Allowances and Reserves, Balance Charged (Credited) to Operations Valuation Allowances and Reserves, Additions for Charges to Cost and Expense Actual Returns or Writeoffs Valuation Allowances and Reserves, Deductions Balance at End of Period Common stock, shares authorized (in shares) Common Stock, Shares Authorized Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares issued (in shares) Common Stock, Shares, Issued Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Schedule of prepaid expenses and other current assets Schedule of Prepaid Expenses and Other Current Assets [Table Text Block] Represent the Schedule Of Prepaid Expenses And Other Current Assets. Supplemental Cash Flow Information Cash Flow, Supplemental Disclosures [Text Block] Statement of Stockholders' Equity [Abstract] Stockholders' equity attributable to Fossil Group, Inc. Parent [Member] Common stock Common Stock [Member] Additional paid-in capital Additional Paid-in Capital [Member] Treasury stock Treasury Stock [Member] Retained earnings Retained Earnings [Member] Accumulated other comprehensive income (loss) Noncontrolling interest Noncontrolling Interest [Member] Statement [Line Items] Increase (Decrease) in Shareholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Balance at beginning of period (in shares) Common stock issued upon exercise of stock options, stock appreciation rights and restricted stock units (in shares) Stock Issued During Period, Shares, Share-based Compensation, Gross Common stock issued upon exercise of stock options, stock appreciation rights and restricted stock units Stock Issued During Period, Value, Share-based Compensation, Gross Tax benefit (expense) derived from stock-based compensation Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net Acquisition of common stock Stock Repurchased During Period, Value Retirement of common stock (in shares) Treasury Stock, Shares, Retired Retirement of common stock Treasury Stock, Retired, Cost Method, Amount Stock-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Other comprehensive income (loss) Distribution of noncontrolling interest earnings and other Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Purchase of noncontrolling interest shares Balance at end of period (in shares) Property, Plant and Equipment Property, Plant and Equipment Disclosure [Text Block] SCHEDULE II VALUATIONS AND QUALIFYING ACCOUNTS Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] Schedule of inventories Schedule of Inventory, Current [Table Text Block] Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Restricted Stock and Restricted Stock Units Restricted Stock And Restricted Stock Units R S U [Member] Shares and stock units that an entity has not yet issued because the agreed-upon consideration, such as employee services, has not yet been received. Retirement Plan Sponsor Location [Axis] Retirement Plan Sponsor Location [Axis] Retirement Plan Sponsor Location [Domain] Retirement Plan Sponsor Location [Domain] Switzerland SWITZERLAND France FRANCE Employee Benefit Plans Defined Benefit Plan Disclosure [Line Items] Fair value of restricted stock and restricted stock units, vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Pension gain (expense) Pension and Other Postretirement Benefits Cost (Reversal of Cost) Employee benefit plan obligations included in other long-term liabilities Liability, Defined Benefit Pension Plan, Noncurrent Investment [Table] Investment [Table] Other Noncurrent Liabilities Other Noncurrent Liabilities [Member] Investment [Line Items] Investment [Line Items] Equity method investments Equity Method Investments Cost method investments Cost Method Investments Intangible and Other Assets [Table] Intangible and Other Assets [Table] Schedule of intangibles and other assets. Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Trademarks Trademarks [Member] Customer lists Customer Lists [Member] Patents Patents [Member] Noncompete agreement Noncompete Agreements [Member] Developed technology Developed Technology Rights [Member] Other Other Intangible Assets [Member] Other Assets [Axis] Other Assets [Axis] Information by type or class of other assets. Other Assets [Domain] Other Assets [Domain] The major type or class of other assets. Key money deposits Key Money Deposits [Member] Represents key money deposits. Other deposits Other Deposits [Member] Represents other deposits. Deferred compensation plan assets Deferred Compensation Plan Assets [Member] Represents deferred compensation plan assets. Deferred tax asset-net Deferred Tax Asset [Member] Represents deferred tax assets. Restricted cash Restricted Cash [Member] Represents restricted cash. Shop-in-shop Shop In Shop [Member] Represents information pertaining to shop-in-shop. Tax receivable Long Term Tax Receivable [Member] Long Term Tax Receivable [Member] Forward contracts Forward Contracts [Member] Investments Investments [Member] Other Assets Other [Member] Represents other assets that are not specifically identified. Intangible and other assets Intangible and Other Assets [Line Items] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Intangibles-subject to amortization: Finite-Lived Intangible Assets, Net [Abstract] Useful Lives Gross Amount Finite-Lived Intangible Assets, Gross Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Intangibles-not subject to amortization: Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract] Gross Amount Indefinite-Lived Trade Names Other assets: Prepaid Expense and Other Assets [Abstract] Gross Amount Other Assets Accumulated Amortization Accumulated Amortization Related to Other Assets Accumulated Amortization Related To Other Assets. Gross Amount Total Intangibles and Other Assets Total Intangibles And Other Assets. Accumulated Amortization Intangible and Other, Assets Accumulated Amortization The cumulative amount of amortization (related to Intangible And Other Assets) that has been recognized in the income statement. Total intangible and other assets-net Amortization period based on initial lease term Commercial Property Initial Lease Term Represents the initial term of the commercial property lease. Schedule of warranty liability activity Schedule of Product Warranty Liability [Table Text Block] Consigned inventory Inventory Materials Supplies and Merchandise under Consignment Net of Reserves Represents the carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of inventory owned by the entity but in the hands of a customer, typically a reseller. Taxes Income Tax Disclosure [Text Block] Common stock, shares issued (in shares) Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Range of Exercise Prices Price [Axis] Information by range of exercise prices. Price [Domain] Price [Domain] Identification of range of exercise prices. $13.65 - $29.49 Range One Of Exercise Prices [Member] Represents the exercise price range one of the outstanding stock options. $29.78 - $47.99 Range Two Of Exercise Prices [Member] Represents the exercise price range two of the outstanding stock options. $55.04 - $83.83 Range Three Of Exercise Prices [Member] Represents the exercise price range three of the outstanding stock options. $95.91 - $131.46 Range Four Of Exercise Prices [Member] Represents the exercise price range four of the outstanding stock options. Stock options Employee And Nonemployee Stock Option [Member] An arrangement whereby an employee or non-employee is entitled to receive in the future, subject to vesting and other restrictions, a number of shares in the entity at a specified price, as defined in the agreement. Stock appreciation rights Stock Appreciation Rights (SARs) [Member] Cash Stock Appreciation Rights Cash Stock Appreciation Rights [Member] Cash Stock Appreciation Rights [Member] Low range of exercise price range (USD per share) Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit High range of exercise price range (USD per share) Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit Stock options outstanding, number of shares (in shares) Stock options outstanding, weighted-average exercise price (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Stock options outstanding, weighted-average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Stock options exercisable, number of shares Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Stock options exercisable, weighted-average exercise price (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Share based compensation shares authorized under equity plans other than options exercise price range lower range limit Share Based Compensation Shares Authorized Under Equity Plans Other than Options Exercise Price Range Lower Range Limit The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock appreciation rights awards on all stock appreciation rights plans and other required information pertaining to awards in the customized range. Share based compensation shares authorized under equity plans other than options exercise price range upper range limit Share Based Compensation Shares Authorized Under Equity Plans Other than Options Exercise Price Range Upper Range Limit The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock appreciation rights awards on all stock appreciation rights plans and other required information pertaining to awards in the customized range. Stock appreciation rights outstanding, number of shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Stock appreciation rights outstanding, weighted- average exercise price (in dollars per share) Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other than Options Outstanding Weighted Average Exercise Price Weighted average price at which grantees can acquire the shares reserved for issuance under the stock compensation plan, other than options. Stock appreciation rights outstanding, weighted- average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Stock appreciation rights exercisable, number of shares Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other than Options Exercisable Number The number of shares into which equity instruments other than options outstanding as of the balance sheet date can be currently converted under the stock-based compensation plan. Stock appreciation rights exercisable, weighted- average exercise price (in dollars per share) Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other than Options Exercisable Weighted Average Exercise Price The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on equity instruments, other than options, outstanding and currently exercisable under the stock-based compensation plan. Schedule of components of debt excluding capital lease obligations Schedule of Debt [Table Text Block] Debt instrument, covenant terms Debt Instrument, Covenant Terms [Table Text Block] Debt Instrument, Covenant Terms [Table Text Block] Schedule of maturity of debt excluding capital lease obligations Schedule of Maturities of Long-term Debt [Table Text Block] Unrecognized compensation cost related to nonvested share-based compensation arrangements Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Weighted-average period over which unrecognized compensation cost is expected to be recognized Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Disposal Group Name [Axis] Disposal Group Name [Axis] Disposal Group Name [Domain] Disposal Group Name [Domain] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Escrow period after closing of divestiture Escrow Balance To Be Released, Period After Closing Of Divesture Escrow Balance To Be Released, Period After Closing Of Divesture Document and Entity Information Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Document Type Document Type Document Period End Date Document Period End Date Amendment Flag Amendment Flag Current Fiscal Year End Date Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Entity Filer Category Entity Filer Category Entity Public Float Entity Public Float Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Tax Period [Axis] Tax Period [Axis] Tax Period [Domain] Tax Period [Domain] Expires 2018 through 2022 Expiration Period One [Member] Expiration Period One [Member] Expires 2023 through 2027 Expiration Period Two [Member] Expiration Period Two [Member] Expires 2028 through 2032 Expiration Period Three [Member] Expiration Period Three [Member] Expires 2033 through 2037 Expiration Period Four [Member] Expiration Period Four [Member] Indefinite Indefinite Tax Year [Member] Indefinite Tax Year Operating loss carryforwards Operating Loss Carryforwards [Line Items] Total loss carryforwards Watches Watches [Member] Information related to the watches product line. Leathers Leathers [Member] Information related to the leathers product line. Jewelry Jewelry [Member] Information related to the jewelry product line. Other Products Other [Member] Information related to other product lines. Net sales for each class of similar products Percentage of Total Percentage of Product Revenue to Total Sales Revenue Percentage Of Product Revenue To Total Sales Revenue. Total gain (loss) recognized in other comprehensive income (loss), net of taxes Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net Number of Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Nonvested at beginning of period (in shares) Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Nonvested at end of period (in shares) Weighted-Average Grant Date Fair Value Per Share Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Nonvested at beginning of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Vested (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Nonvested at end of period (in dollars per share) Equity, Class of Treasury Stock [Line Items] Dollar Value Authorized Number of Shares Repurchased (in shares) Dollar Value Repurchased United States UNITED STATES Asia Asia Pacific [Member] All other international Countries Other Than United States Europe And Asia Pacific [Member] Represents information pertaining to all countries other than United States, Europe and Asia Pacific. Germany GERMANY Consolidated Financial Statements Consolidation, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Concentration of Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Accounts Receivable Receivables, Policy [Policy Text Block] Inventories Inventory, Policy [Policy Text Block] Investments Investment, Policy [Policy Text Block] Property, Plant and Equipment, Other, and Property Held For Sale Property, Plant and Equipment, Policy [Policy Text Block] Goodwill and Other Intangible Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Accrued Expenses Other Accrued Expenses and Other Policy [Policy Text Block] Disclosure of accounting policy for other accrued expenses. Other Long-Term Liabilities Other Long Term Liabilities [Policy Text Block] Disclosure of accounting policy for other long-term liabilities. Cumulative Translation Adjustment and Foreign Transaction Gains and Losses Foreign Currency Transactions and Translations Policy [Policy Text Block] Hedging Instruments Derivatives, Policy [Policy Text Block] Litigation Liabilities Litigation Reserves Policy [Policy Text Block] Disclosure of accounting policy for litigation reserves. Stock-Based Compensation Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Revenues Revenue Recognition, Policy [Policy Text Block] Cost of Sales Cost of Sales, Policy [Policy Text Block] Operating Expenses Selling, General and Administrative Expenses, Policy [Policy Text Block] Advertising Costs Advertising Costs, Policy [Policy Text Block] Warranty Costs Standard Product Warranty, Policy [Policy Text Block] Research and Development Costs Research and Development Expense, Policy [Policy Text Block] Noncontrolling Interest Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block] Other Comprehensive Income (Loss) Comprehensive Income, Policy [Policy Text Block] Earnings (Loss) Per Share (EPS) Earnings Per Share, Policy [Policy Text Block] Income Taxes Income Tax, Policy [Policy Text Block] Recently Issued Accounting Standards and Recently Adopted Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Non-deductible expenses Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent State, net of federal tax benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Foreign rate differential Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent U.S. tax on foreign income Effective Income Tax Rate Reconciliation, Tax Settlement, Foreign, Percent Valuation allowances Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Repatriation tax - net impact Effective Income Tax Rate Reconciliation, Tax Cuts And Jobs Act Of 2017, Transition Tax On Accumulated Foreign Earnings, Percent Effective Income Tax Rate Reconciliation, Tax Cuts And Jobs Act Of 2017, Transition Tax On Accumulated Foreign Earnings, Percent Non-deductible goodwill impairment Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Percent Tax Reform rate reduction impact on deferred tax assets Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent Other Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Provision for income taxes Effective Income Tax Rate Reconciliation, Percent Percent of interest included in capital leases payments Capital Leases Future Minimum Payments Percent Of Interest Included In Payments The interest associated with the amount necessary to reduce net minimum lease payments to present value for capital leases. Operating Leases Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] 2018 Operating Leases, Future Minimum Payments Due, Next Twelve Months 2019 Operating Leases, Future Minimum Payments, Due in Two Years 2020 Operating Leases, Future Minimum Payments, Due in Three Years 2021 Operating Leases, Future Minimum Payments, Due in Four Years 2022 Operating Leases, Future Minimum Payments, Due in Five Years Thereafter Operating Leases, Future Minimum Payments, Due Thereafter Total Operating Leases, Future Minimum Payments Due Capital Leases Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] 2018 Capital Leases, Future Minimum Payments Due, Next Twelve Months 2019 Capital Leases, Future Minimum Payments Due in Two Years 2020 Capital Leases, Future Minimum Payments Due in Three Years 2021 Capital Leases, Future Minimum Payments Due in Four Years 2022 Capital Leases, Future Minimum Payments Due in Five Years Thereafter Capital Leases, Future Minimum Payments Due Thereafter Total Capital Leases, Future Minimum Payments Due Less amounts representing interest at 2.2% to 10.8% Capital Leases, Future Minimum Payments, Interest Included in Payments Capital lease obligations Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments Schedule of future minimum royalty commitments under license agreements Schedule of Future Minimum Royalty Commitments [Table Text Block] Tabular disclosure of future minimum royalty commitments under license agreements. Schedule of future minimum rental commitments under non-cancelable leases Schedule of Future Minimum Lease Payments for Operating and Capital Leases [Table Text Block] Tabular disclosure of future minimum payments, as of the date of the latest balance sheet presented, in aggregate and for each of the five succeeding fiscal years, for capital and operating leases. Summary of changes in the Company's asset retirement obligations Schedule of Asset Retirement Obligations [Table Text Block]