Document And Entity Information Abstract Document Type Document Quarterly Report Document Period End Date Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag CONDENSED CONSOLIDATED BALANCE SHEETS Assets [Abstract] ASSETS Assets Current [Abstract] Current assets Cash And Cash Equivalents At Carrying Value Cash and cash equivalents Accounts Receivable, Net, Current Accounts receivable, net of allowance for doubtful accounts of $1,260, $18,491 and $1,471, respectively Inventory, Net Inventories Prepaid Taxes Prepaid income taxes 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 Operating Lease, Right-of-Use Asset Operating lease assets Operating lease assets Other Assets Noncurrent Other assets, net Other Intangible Assets, Net Other intangibles, net Deferred Income Tax Assets, Net Deferred income tax assets, net Indefinite Lived Trademarks Trademarks Assets Total assets Liabilities And Stockholders Equity [Abstract] LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities Current [Abstract] Current liabilities Notes Payable, Current Current portion of notes payable Accounts Payable Current Accounts payable Accrued Liabilities, Current Accrued expenses Customer Refund Liability, Current Customer refund liabilities Operating Lease, Liability, Current Current operating lease liabilities Current operating lease liabilities Taxes Payable, Current Income tax payable Other Liabilities, Current Other current liabilities Liabilities Current Total current liabilities Notes Payable, Noncurrent Notes payable, net of discount and unamortized issuance costs Deferred Income Tax Liabilities, Net Deferred income tax liabilities, net Operating Lease, Liability, Noncurrent Noncurrent operating lease liabilities Other Liabilities Noncurrent Other noncurrent liabilities Liabilities Total liabilities Redeemable Noncontrolling Interest, Equity, Carrying Amount Redeemable noncontrolling interests Stockholders' Equity Stockholders' Equity Preferred Stock Value Preferred stock; 1,000 shares authorized; no shares issued Common Stock Value Common stock - $0.01 par value; 120,000 shares authorized; 49,396, 49,396 and 49,396 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, Common, Value Common stock held in treasury, at cost - 5,511, 3,675 and 3,668 shares, respectively Balance at end of period, treasury Balance at beginning of period, treasury Stockholders' Equity Attributable to Parent Balance at end of period Balance at beginning of period Total stockholders' equity Liabilities And Stockholders Equity Total liabilities, redeemable noncontrolling interests and stockholders' equity Allowance For Doubtful Accounts Receivable Current Allowance for doubtful accounts Preferred Stock Shares Authorized Preferred stock, shares authorized Preferred Stock Shares Issued Preferred stock, shares issued Common Stock Par Or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Treasury Stock, Common, Shares Treasury stock, shares CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME Revenue from Contract with Customer, Including Assessed Tax Net sales Cost of Goods and Services Sold Cost of goods sold Gross Profit Gross profit Selling, General and Administrative Expense Selling, general and administrative expenses Selling, general and administrative expenses Depreciation And Amortization Depreciation and amortization Operating Income Loss Operating profit (loss) Other Nonoperating Income (Expense) Other (loss) income Financing Interest Expense 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 Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income Net income Net Income (Loss) Attributable to Noncontrolling Interest Less: Loss attributable to noncontrolling interests Net income attributable to G-III Apparel Group, Ltd. Net income attributable to G-III Apparel Group, Ltd. NET INCOME PER COMMON SHARE NET INCOME PER COMMON SHARE ATTRIBUTABLE TO G-III APPAREL GROUP, LTD.: Basic net income per share: Basic net income per share: Basic: Earnings Per Share, Basic 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 Diluted net income per share (in dollars per share) Weighted Average Number Of Diluted Shares Outstanding Weighted average number of shares outstanding (in shares) Diluted common shares Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive (loss) income: Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax Foreign currency translation adjustments Other Comprehensive Income Loss Net Of Tax Other comprehensive (loss) income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive income Comprehensive loss attributable to noncontrolling interests: Reclassification of income attributable to redeemable noncontrolling interest Reclassification of income attributable to redeemable noncontrolling interest Net loss Reclassification of oci attributable to redeemable noncontrolling interest Reclassification of oci attributable to redeemable noncontrolling interest Foreign currency translation adjustments Reclassifications to temporary equity Reclassifications to temporary equity Comprehensive income (loss) attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income attributable to G-III Apparel Group, Ltd. CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Statement [Table] Equity Components [Axis] Equity Component [Domain] Parent [Member] Common Stock Common Stock Additional Paid-in Capital Additional Paid-in Capital Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Loss Retained Earnings Retained Earnings Treasury Stock, Common [Member] Common Stock Held In Treasury Statement [Line Items] Statement Increase (Decrease) in Stockholders' Equity [Roll Forward] Stock Issued During Period Value Share Based Compensation Gross Equity awards vested, net Adjustments To Additional Paid In Capital Share based Compensation Requisite Service Period Recognition Value Share-based compensation expense Taxes paid for net share settlements Taxes paid for net share settlements Taxes paid for net share settlements Other Comprehensive Income Loss, net of foreign exchange impact Other Comprehensive Income Loss, net of foreign exchange impact Other comprehensive (loss) income, net Stock Repurchased During Period, Value Repurchases of common stock Excise tax on stock repurchases Excise tax on stock repurchases Excise tax on stock repurchases Excise tax liability related to stock repurchases Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Reduction of noncontrolling interest CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Cash flows from operating activities Cash flows from operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Gain (Loss) on Disposition of Property Plant Equipment Loss on disposal of fixed assets Amount of increase (decrease) in right of use asset under operating lease agreement. Increase (Decrease) in Operating lease Asset Non-cash operating lease costs Venture Capital Gain (Loss), Net Equity loss in unconsolidated affiliates Change in fair value of equity investment Change in fair value of equity investment Change in fair value of equity securities Share-based Compensation Share-based compensation Amortization of Debt Issuance Costs and Discounts Deferred financing charges and debt discount amortization Deferred Income Tax Expense Benefit Deferred income taxes 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 Represents the amount of increase decrease in refund liabilities. Increase Decrease In Refund Liability Customer refund liabilities Increase (Decrease) in Operating Lease Liability Operating lease liabilities Increase Decrease In Accounts Payable And Accrued Liabilities Accounts payable, accrued expenses and other liabilities Net Cash Provided by (Used in) Operating Activities, Total Net cash provided by operating activities Cash flows from investing activities Cash flows from investing activities Payments for (Proceeds from) Other Investing Activities Operating lease assets initial direct costs Proceeds from Sale of Productive Assets Proceeds from sale of assets Payments to Acquire Other Investments Investment in equity interest of private company Payments to acquire investments Payments to Acquire Productive Assets, Total Capital expenditures Net Cash Provided by (Used in) Investing Activities, Total Net cash used in investing activities Cash flows from financing activities Cash flows from financing activities Repayments of Lines of Credit Repayment of borrowings - revolving facility Proceeds from Lines of Credit Proceeds from borrowings - revolving facility Repayments of Senior Debt Repayment of borrowings - LVMH Note Repayment of debt Repayment of principle amount Repayments of Commercial Paper Repayment of borrowings - foreign facilities Proceeds from Issuance of Commercial Paper Proceeds from borrowings - foreign facilities Payments of Financing Costs Payment of financing costs Payments for Repurchase of Common Stock Purchase of treasury shares Payments Related to Tax Withholding for Share-based Compensation Taxes paid for net share settlements Net Cash Provided by (Used in) Financing Activities, Total Net cash used in financing activities Effect Of Exchange Rate On Cash And Cash Equivalents Foreign currency translation adjustments Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net (decrease) increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Supplemental Cash Flow Information [Abstract] Supplemental disclosures of cash flow information Cash paid during the period for: Cash Paid During Period For [Abstract] Cash payments: Interest Paid, Excluding Capitalized Interest, Operating Activities Interest, net Income Taxes Paid Net Income tax payments, net BASIS OF PRESENTATION Basis of Accounting [Text Block] BASIS OF PRESENTATION ALLOWANCE FOR DOUBTFUL ACCOUNTS Allowance for Credit Losses [Text Block] ALLOWANCE FOR DOUBTFUL ACCOUNTS INVENTORIES Inventory Disclosure [Text Block] INVENTORIES FAIR VALUE OF FINANCIAL INSTRUMENTS Fair Value Disclosures [Text Block] FAIR VALUE OF FINANCIAL INSTRUMENTS LEASES Lessee, Operating Leases [Text Block] LEASES Earnings Per Share [Text Block] NET INCOME PER COMMON SHARE NOTES PAYABLE Debt Disclosure [Text Block] NOTES PAYABLE REVENUE RECOGNITION Revenue from Contract with Customer [Text Block] REVENUE RECOGNITION SEGMENTS Segment Reporting Disclosure [Text Block] SEGMENTS STOCKHOLDERS' EQUITY [Abstract] Stockholders' Equity Note Disclosure [Text Block] STOCKHOLDERS' EQUITY FABCO Business Combination Disclosure [Text Block] FABCO AWWG INVESTMENT Equity Method Investments and Joint Ventures Disclosure [Text Block] AWWG INVESTMENT RECENT ADOPTED AND ISSUED ACCOUNTING PRONOUNCEMENTS New Accounting Pronouncements And Changes In Accounting Principles [Text Block] RECENT ADOPTED AND ISSUED ACCOUNTING PRONOUNCEMENTS SUBSEQUENT EVENTS Subsequent Events [Text Block] SUBSEQUENT EVENTS New Accounting Pronouncements, Policy [Policy Text Block] Recently Adopted Accounting Guidance Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Accounts Receivable and Allowance for Doubtful Accounts Accounts Receivable, Allowance for Credit Loss [Table Text Block] Activity in Allowance for Credit Losses Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Schedule of carrying values and estimated fair values of debt instruments Tabular disclosure of lessee's leased assets & liabilities. Lease Balance Sheet Disclosure [Table Text Block] Schedule of lease assets and liabilities Lessee, Operating Lease, Liability, Maturity [Table Text Block] Schedule of maturity of operating lease liabilities 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 Revenue from External Customers by Products and Services [Table Text Block] Schedule of total net sales by licensed and proprietary product sales Schedule of Equity Method Investments [Table] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Information related to Fabco. Fabco Fabco Investment, Name [Axis] Investment, Name [Domain] Fabco Holding B.V. [Member] Fabco Holding B.V. [Member] Fabco Holding B.V. Schedule of Equity Method Investments [Line Items] BASIS OF PRESENTATION Equity Method Investment, Ownership Percentage Ownership percent Percentage acquired Remaining percentage of interest Percentage acquired Number of Reportable Segments Number of reportable segments Schedule of Segment Reporting Information, by Segment [Table] Segments [Axis] Segment [Domain] Represents the information about Wholesale. Wholesale operations Wholesale Retail Segment [Member] Retail Retail Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] ALLOWANCE FOR DOUBTFUL ACCOUNTS Accounts Receivable, before Allowance for Credit Loss Accounts receivable, gross Accounts Receivable, Allowance for Credit Loss Ending balance Beginning balance Allowance for doubtful accounts Accounts Receivable, after Allowance for Credit Loss Accounts receivable, net Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) Provision for credit losses Accounts Receivable, Allowance for Credit Loss, Writeoff Accounts written off as uncollectible Inventory, Current [Table] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Prepaid Expenses and Other Current Assets Prepaid Expenses and Other Current Assets Inventory [Line Items] INVENTORIES Represents the inventory return asset, which consists of the amount of goods that are anticipated to be returned by customers. Inventory Return Asset Inventory return asset Represents inventory held on consignment on reporting date. Inventory Held On Consignment Inventory held on consignment Debt Instrument [Table] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Level 1 Level 2 Level 3 Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Secured notes LVMH Note Unsecured Loan Overdraft facilities Foreign credit facility Debt Instrument [Line Items] Long-term Debt, Gross Debt instruments, carrying value Subtotal Debt Instrument, Fair Value Disclosure Debt instruments, fair value Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Subsequent Event Debt Instrument, Interest Rate, Stated Percentage Debt instrument interest rate Debt Instrument, Face Amount Face amount Principal amount of debt Debt Instrument, Unamortized Discount Debt discount Debt discount Operating Lease, Impairment Loss Impairment of the operating lease assets, net of tax Lessee, Lease, Description [Table] Range [Axis] Range [Domain] Minimum Minimum Maximum Maximum Lessee, Lease, Description [Line Items] Leases Lessee, Operating Lease, Description [Abstract] Lessee, Operating Lease, Existence of Option to Extend [true false] Option to extend Lessee, Operating Lease, Term of Contract Operating lease, contract term Lessee, Operating Lease, Renewal Term Renewal term Lessee, operating lease, option to terminate Variable Lease Cost and Short term Lease Cost, Rent Forgiveness, COVID-19 Variable Lease Cost and Short term Lease Cost, Rent Forgiveness, COVID-19 Variable lease costs and short-term lease costs including rent forgiveness Assets and Liabilities, Lessee [Abstract] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Classification of operating lease assets Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Classification current operating lease liabilities Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Classification of noncurrent operating liabilities Operating Lease, Liability Total lease liabilities Present value of lease liabilities Income Statement Location [Axis] Income Statement Location [Domain] Selling, general and administrative expenses Lease, Cost [Abstract] Lease, Cost Lease costs Lessee, Operating Lease, Liability, Payment, Due [Abstract] Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year 2025 Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months 2026 Lessee, Operating Lease, Liability, Payments, Due Year Two 2027 Lessee, Operating Lease, Liability, Payments, Due Year Three 2028 Lessee, Operating Lease, Liability, Payments, Due Year Four 2029 Amount of lessee's undiscounted obligation for lease payment for operating lease due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Lessee, Operating Lease, Liability, to be Paid, after Year Four After 2029 Lessee, Operating Lease, Liability, Payments, Due Total lease payments Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less: Interest Lessor, Operating Lease, Lease Not yet Commenced, Description Operating lease, lease not yet commenced, description Operating Lease, Weighted Average Remaining Lease Term Weighted average remaining lease term Operating Lease, Weighted Average Discount Rate, Percent Weighted average discount rate Operating Lease, Payments Cash paid for amounts included in the measurement of operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Right-of-use assets obtained in exchange for lease obligations Incremental Common Shares Attributable To Share Based Payment Arrangements Dilutive restricted stock unit awards and stock options Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Common stock excluded from the diluted net income per share calculation Revolving credit facility Financial Instrument [Axis] Financial Instruments [Domain] Long-term Debt Debt Issuance Costs, Noncurrent, Net Less: Net debt issuance costs Debt Issuance Costs, Current, Net Current portion of long-term debt Long-term Debts Total Outstanding amount Debt Issuance Costs, Net Debt issuance costs Lender Name [Axis] Line of Credit Facility, Lender [Domain] It represents HSBC Bank member. HSBC Bank [Member] It represents UBS Bank member. UBS Bank [Member] Credit Facility [Axis] Credit Facility [Domain] This member stands for overdraft facility. Overdraft facility Standby Letters of Credit Trade [Member] Trade Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Domain] If Company experiences a Change of Control [Member] Debt Instrument [Axis] Debt Instrument, Name [Domain] Represents name of debt instrument. Notes Payable Due On June 1 2023 Represents name of debt instrument. Notes Payable due on December 1, 2023 Term Loan [Member] Term Loan [Member] Variable Rate [Axis] Variable Rate [Domain] Euro Interbank Offered Rate [Member] Euro Interbank Offered Rate [Member] Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate Line of Credit Facility, Maximum Borrowing Capacity Senior secured credit facility Maximum borrowing amount Debt Instrument, Redemption Price, Percentage Redemption percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Debt instrument commitment fee percentage Debt Instrument, Interest Rate Terms Interest rate terms Debt Instrument, Frequency of Periodic Payment Frequency of periodic payment Long-term Line of Credit Borrowings outstanding Debt Instrument, Maturity Date Maturity date Debt Instrument, Periodic Payment Installment payments Unamortized Debt Issuance Expense Unamortized debt issuance costs Short-term Debt, Percentage Bearing Fixed Interest Rate Fixed rate Debt Instrument, Basis Spread on Variable Rate Spread interest rate Variable rate spread This member stands for senior secured credit facility. Senior secured credit facility This member stands for second amended and restated credit agreement. Second amended and restated credit agreement Represents information pertaining to third amended and restated ABL credit agreement. Third amended and restated credit agreement Base rate Federal funds rate Debt Instrument, Term Term of credit agreement The fixed charge coverage ratio. Fixed Charge Coverage Ratio Fixed charge coverage ratio Line of Credit Facility, Covenant Compliance Credit covenant compliance Revenue, Initial Application Period Cumulative Effect Transition [Table] Revenue, Initial Application Period Cumulative Effect Transition [Line Items] Contract with Customer, Liability Contract liability Contract with Customer, Liability, Revenue Recognized Revenue recognized related to contract liabilities Contract with Customer, Asset, Net Contract assets Consolidation Items [Axis] Consolidation Items [Domain] Operating Segments Operating Segments Elimination Elimination Product and Service [Axis] Product and Service [Domain] Licensed Brands [Member] Licensed Brands [Member] Licensed Brands Proprietary Brands [Member] Proprietary Brands [Member] Proprietary Brands Stock Issued During Period, Shares, New Issues Common stock, shares issued Equity impact of the value of treasury stock (units) utilized- during the period, excluding reissuance of shares (units) held in treasury used to satisfy equity-based compensation obligations exercised by the holders of such rights. Upon reissuance of shares (units) from treasury, either the common or preferred stock (unit) reissued is outstanding. Stock Issued During Period Shares Treasury Stock Utilized For Award Treasury stock, shares utilized of equity awards Schedule of Business Acquisitions, by Acquisition [Table] Represents information pertaining to non interest bearing promissory notes. Non-Interest Bearing Promissory Note [Member] non interest bearing promissory notes Represents information pertaining to non interest bearing promissory notes due and payable on April 17, 2026. Non-Interest Bearing Notes Payable Due on April 17, 2026 [Member] Non interest bearing promissory notes due and payable on April 17, 2026. Represents information pertaining to non interest bearing promissory notes due and payable on April 17, 2025. Non-Interest Bearing Notes Payable Due on April 17, 2025 [Member] Non interest bearing promissory notes due and payableon April 17, 2025. Business Acquisition [Line Items] Business combination, consideration transferred Business combination, consideration transferred Total consideration Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain (Loss), Net Business Combination equity Interest in acquiree Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Liabilities Adjustment to liabilities in acquisition Gain (Loss) on Extinguishment of Debt Extinguishment of deferred financing costs Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Business combination recognized identifiable assets acquired and liabilities Represents AWWG Investments B.V. member. AWWG Investments B.V. [Member] AWWG Investments B.V. Represents AWWG [Member]. AWWG [Member] AWWG Percentage of additional ownership of equity interest excluding interest in entity that is consolidated and equity method investee. Equity Ownership, Excluding Consolidated Entity and Equity Method Investee, Additional Percentage Percentage of additional interest acquired Equity Ownership, Excluding Consolidated Entity and Equity Method Investee, Percentage Percentage of equity method investment Subsequent Event [Table] Subsequent Event [Line Items] Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed Redemption percentage of principal amount redeemed