Document And Entity Information Abstract Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Trading Symbol Trading Symbol Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Document Type Document Type Document Period End Date Document Period End Date Amendment Flag Amendment Flag Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Assets [Abstract] ASSETS Assets Current [Abstract] CURRENT ASSETS Cash And Cash Equivalents At Carrying Value Cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Accounts Receivable Net Current Accounts receivable, net of allowances for doubtful accounts and sales discounts Inventory Net Inventories Inventories Prepaid Taxes Prepaid income taxes Deferred Tax Assets, Net of Valuation Allowance, Current, Total Deferred income taxes, net Deferred income taxes, net Prepaid Expense And Other Assets Current Prepaid expenses and other current assets Assets Current Total current assets Equity Method Investments INVESTMENTS IN UNCONSOLIDATED AFFILIATES Property Plant And Equipment Net PROPERTY AND EQUIPMENT, NET Property and equipment, net Other Assets Noncurrent OTHER ASSETS Other Intangible Assets, Net OTHER INTANGIBLES, NET Other intangible assets Deferred Tax Assets, Net of Valuation Allowance, Noncurrent DEFERRED INCOME TAX ASSETS, NET DEFERRED INCOME TAX ASSETS, NET Deferred tax assets, non-current Finite Lived Trademarks Net TRADEMARKS, NET Amount of finite lived trademarks, net of accumulated amortization and impairment charges. Goodwill GOODWILL Goodwill (Deductible for tax purposes) Goodwill Assets Total Assets TOTAL ASSETS Liabilities And Stockholders Equity [Abstract] LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities Current [Abstract] CURRENT LIABILITIES Notes payable Accounts Payable Current Accounts payable Accrued Liabilities Current Accrued expenses Taxes Payable, Current Income tax payable Liabilities Current Total current liabilities Notes Payable, Noncurrent Business acquisition, liabilities incurred NOTES PAYABLE, net of note discount and unamortized issuance costs Deferred Tax Liabilities Noncurrent DEFERRED INCOME TAXES, NET Other Liabilities Noncurrent OTHER NON-CURRENT LIABILITIES Liabilities TOTAL LIABILITIES Stockholders' Equity Attributable to Parent [Abstract] STOCKHOLDERS' EQUITY Preferred Stock Value Preferred stock; 1,000 shares authorized; No shares issued and outstanding Common Stock Value Common stock - $0.01 par value; 120,000 shares authorized; 49,196, 46,407 and 49,016 shares issued, respectively Additional Paid In Capital Common Stock Additional paid-in capital Accumulated Other Comprehensive Income Loss Net Of Tax Accumulated other comprehensive loss Retained Earnings (Accumulated Deficit) Retained earnings Treasury Stock Value Common stock held in treasury, at cost - 115, 376 and 376 shares, respectively Stockholders' Equity Attributable to Parent, Total TOTAL STOCKHOLDERS' EQUITY Liabilities And Stockholders Equity TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY Preferred Stock Shares Authorized Preferred stock, shares authorized ( in shares) Preferred Stock Shares Issued Preferred stock, shares issued ( in shares) Preferred Stock Shares Outstanding Preferred stock, shares outstanding ( in shares) Common Stock Par Or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock Shares Authorized Common stock, shares authorized ( in shares) Common Stock Shares Issued Common stock, shares issued ( in shares) Treasury Stock Shares Treasury stock, shares ( in shares) Income Statement [Abstract] Income Statement [Abstract] Sales Revenue Goods Net Net sales Revenues Cost Of Goods Sold Cost of goods sold Gross Profit Gross profit Gross profit Selling, General and Administrative Expense Selling, general and administrative Selling, general and administrative expenses Depreciation Depletion And Amortization Depreciation and amortization Operating Income Loss Operating profit (loss) Operating profit Venture Capital Gain (Loss), Net Equity earnings (loss) in unconsolidated affiliates Equity loss in unconsolidated affiliates Financing Interest Expense Interest and financing charges, net Interest and financing charges, net Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest, Total Income before income taxes Income Tax Expense Benefit Income tax expense Income tax expense Net Income (Loss) Attributable to Parent Net income Net income (loss) attributable to G-III Net income attributable to G-III (in dollars) Net income Earnings Per Share [Abstract] NET INCOME PER COMMON SHARE: Net income/(loss) per common share Basic net income per share: Basic net income per share: Basic: Basic net income per share (in dollars per share) Net income per common share (in dollars per share) Basic net income (loss) per share (in dollars per share) Net income per common share Basic net income per share (in dollars per share) Weighted Average Number Of Shares Outstanding Basic Basic common shares Weighted average number of shares outstanding (in shares) Earnings Per Share Diluted [Abstract] Diluted net income per share: Diluted: Earnings Per Share Diluted Net income per common share (in dollars per share) Diluted net income per share (in dollars per share) Net income per common share Weighted Average Number Of Diluted Shares Outstanding Weighted average number of shares outstanding (in shares) Diluted common shares Diluted common shares Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive income: Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax Effect of exchange rate changes Foreign currency translation adjustments Other Comprehensive Income Loss Net Of Tax Other comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total Comprehensive income Statement Of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Cash flows from operating activities Profit Loss Net income Net income attributable to G-III Net income (loss) Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash used in operating activities: Depreciation And Amortization Depreciation and amortization Gain (Loss) on Disposition of Property Plant Equipment Loss on disposal of fixed assets Loss on disposal of fixed assets Share Based Compensation Equity based compensation Deferred Income Tax Expense (Benefit) Deferred income taxes Deferred income taxes Amortization Of Financing Costs Deferred financing charges and debt discount amortization Increase Decrease In Operating Capital [Abstract] Changes in operating assets and liabilities: Increase Decrease In Accounts Receivable Accounts receivable, net Increase Decrease In Inventories Inventories Increase Decrease In Income Taxes Income taxes, net Increase Decrease In Prepaid Deferred Expense And Other Assets Prepaid expenses and other current assets Increase Decrease In Other Noncurrent Assets Other assets, net Increase Decrease In Accounts Payable And Accrued Liabilities Accounts payable, accrued expenses and other liabilities Net Cash Provided by (Used in) Operating Activities, Continuing Operations, Total Joint venture's loss from continuing operation Net cash used in operating activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Cash flows from investing activities Payments to Acquire Equity Method Investments Investment in unconsolidated affiliate Purchase price consideration Investment in unconsolidated affiliate Payments to Acquire Productive Assets, Total Capital expenditures Net Cash Provided by (Used in) Investing Activities, Continuing Operations, Total Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Cash flows from financing activities Proceeds from (Repayments of) Debt Proceeds from borrowings new revolving credit facility, net Proceeds from borrowing - revolving credit facility, net Payments Related to Tax Withholding for Share-based Compensation Taxes paid for net share settlement Taxes paid for net share settlement Proceeds from Stock Options Exercised Proceeds from exercise of equity awards Net Cash Provided by (Used in) Financing Activities, Continuing Operations, Total Net cash provided by financing activities Effect Of Exchange Rate On Cash And Cash Equivalents Foreign currency translation adjustments Foreign currency translation adjustments Cash And Cash Equivalents Period Increase Decrease Net decrease in cash and cash equivalents Supplemental Cash Flow Information [Abstract] Supplemental disclosures of cash flow information: Cash Paid During Period For [Abstract] Cash payments: Cash paid during the period for: Interest Paid Interest, net Income Taxes Paid Net Income tax payments (refund), net Accounting Policies [Abstract] Accounting Policies [Abstract] Basis of Accounting [Text Block] Basis of Presentation Business Combinations [Abstract] Business Combination Disclosure [Text Block] ACQUISITIONS AND INTANGIBLES Acquisition of Donna Karan International Equity Method Investments and Joint Ventures [Abstract] Investment [Text Block] Investment in Unconsolidated Affiliates Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Inventory Disclosure [Text Block] Inventories Earnings Per Share [Text Block] Net Income (Loss) per Common Share Net Income per Common Share Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Text Block] Notes Payable Segment Reporting [Abstract] Segment Reporting [Abstract] Segment Reporting Disclosure [Text Block] Segments Canadian Customs Duty Examination [Abstract] Canadian Customs Duty Examination [Text Block] Canadian Customs Duty Examination The entire disclosure for canadian customs duty examination. Accounting Changes And Error Corrections [Abstract] Accounting Changes and Error Corrections [Abstract] New Accounting Pronouncements And Changes In Accounting Principles [Text Block] Recent Accounting Pronouncements Basis of Accounting, Policy [Policy Text Block] Basis of Presentation New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Schedule of allocation of purchase price consideration Schedule Of Earnings Per Share Basic And Diluted Table [Text Block] Schedule of reconciliation between basic and diluted net income per share Schedule of Long-term Debt Instruments [Table Text Block] Schedule of long-term debt Reconciliation Of Operating Profit Loss From Segments To Consolidated [Text Block] Schedule of information regarding reportable segments Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of total assets for each reportable segments Schedule of Equity Method Investments [Table] Investment, Name [Axis] Investment, Name [Domain] Karl Lagerfeld North America [Member] KL North America BV ("KLNA") Karl Lagerfeld North America ("KLNA") Represents information about Karl Lagerfeld North America. Fabco Holding B V [Member] Fabco Holding B.V.("Fabco") Represent information related to Fabco Holding B.V. Schedule of Equity Method Investments [Line Items] Equity Method Investment, Ownership Percentage Percent of interest acquired in joint venture Noncontrolling Interest, Ownership Percentage by Parent Percentage of ownership interest Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Donna Karan International [Member] Donna Karan International Inc. ("DKI") Represents information about Donna Karan International. Business Acquisition [Line Items] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Cash and cash equivalents Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Accounts receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Inventories Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets Prepaid expenses & other current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Property, plant and equipment Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Tradenames Tradenames Represents business combination recognized identifiable assets acquired and liabilities assumed tradenames. Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Intangibles Other intangibles Represents business combination recognized identifiable assets acquired and liabilities assumed other intangibles. Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Other long-term assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Total assets acquired Total assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Accounts payable Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Accrued Expense Represents business combination recognized identifiable assets acquired and liabilities assumed accrued expense. Accrued expense Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Income Taxes Payable Represents amount of income taxes payable due within one year or within the normal operating cycle, if longer, assumed at the acquisition date. Income taxes payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Other long-term liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Total liabilities assumed Total liabilities assumed Total liabilities assumed Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Total fair value of acquisition consideration (net of $40 million imputed debt discount) Total fair value of acquisition consideration (net of $40 million imputed debt discount) Debt Instrument, Unamortized Discount Debt discount Subtotal Goodwill, Period Increase (Decrease) Reduction in Goodwill due to unrecorded indemnification assets Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Customer Relationships [Member] Customer relationships Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Trade Names [Member] Tradenames Payments to Acquire Businesses, Gross Initial purchase price Purchase price Goodwill Deductible Period For Tax Purposes Goodwill deductible period for tax purposes Represents period for goodwill deductible for tax purposes. Finite-Lived Intangible Asset, Useful Life Intangible assets, estimated useful lives Related Party [Axis] Related Party [Domain] Corporate Joint Venture [Member] Amlon Capital B.V. Payments to Acquire Interest in Joint Venture Amount of contribution required for joint venture Payments to Acquire Interest in Subsidiaries and Affiliates Equity issued in joint venture Incremental Common Shares Attributable To Share Based Payment Arrangements Diluted restricted stock awards and stock options Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Anti-dilutive shares excluded from diluted net income per share calculation Common stock excluded from the diluted net income per share calculation Stock Issued During Period Shares Share Based Compensation Common stock issued in connection with exercise or vesting of equity awards Shares Release From Treasury Stock In Connection With Exercise Or Vesting Of Equity Awards Shares release from treasury stock in connection with the exercise or vesting of equity awards Represents shares released from treasury stock in connection with the exercise or vesting of equity awards. Debt Instrument [Table] Schedule of Long-term Debt Instruments [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Prior Revolving Credit Facility [Member] Prior revolving credit facility Represents information regarding Prior revolving credit facility. Secured Debt [Member] Senior secured term loan facility (the "Term Loan") Term loan Revolving Credit Facility [Member] New revolving credit facility Notes Payable, Other Payables [Member] LVMH Note Note issued to LVMH Debt Instrument [Line Items] Debt Instrument [Line Items] Long-term Debt, Gross Subtotal Debt Issuance Costs, Net Debt issuance costs Less: Net debt issuance costs and debt discount Long-term Debt Total