Document and Entity Information[Abstract] Document and Entity Information Statement [Table] Statement [Line Items] Document Type Amendment Flag Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding CONDENSED CONSOLIDATED BALANCE SHEETS AssetsAbstract ASSETS Cash and cash equivalents Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Cash and Cash Equivalents, at Carrying Value, Total Accounts receivable, less allowance for doubtful accounts of $1,425 and $1,574 Accounts Receivable, Net, Current, Total InventoryNet Inventories Inventory, Net, Total DeferredTaxAssetsNetCurrent DeferredTaxAssetsNetCurrent Deferred Tax Assets, Net, Current, Ending Balance Deferred Tax Assets, Net, Current, Beginning Balance Deferred income taxes Deferred Tax Assets, Net, Current, Total Prepaid expenses and other current assets Prepaid Expense, Current, Total Total current assets Total current assets Property, plant and equipment, net Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net, Total Goodwill Goodwill, Ending Balance Goodwill, Beginning Balance Trademarks and other intangible assets, net Intangible Assets, Net (Excluding Goodwill), Total Investment in and advances to equity-method investees Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures, Total OtherAssetsNoncurrent Other assets Other assets Assets Assets Total assets LiabilitiesAndStockholdersEquityAbstract LIABILITIES AND STOCKHOLDERS' EQUITY AccountsPayableAndAccruedLiabilitiesCurrent Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities, Current, Total Income taxes payable Current portion of long-term debt Current portion of long-term debt Total current liabilities Total current liabilities Long-term debt, less current portion Long-term Debt, Excluding Current Maturities, Total Deferred Tax Liabilities, Noncurrent Deferred income taxes Other noncurrent liabilities Other Liabilities, Noncurrent, Total Total liabilities Total liabilities Commitments and contingencies Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Stockholders' equity: Preferred stock-$.01 par value, authorized 5,000,000 shares, no shares issued Preferred Stock, Value, Issued, Ending Balance Preferred Stock, Value, Issued, Beginning Balance Preferred Stock, Value, Issued, Total Common stock-$.01 par value, authorized 100,000,000 shares, issued 43,929,190 and 43,646,677 shares Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Total AdditionalPaidInCapital Additional Paid in Capital, Ending Balance Additional Paid in Capital, Beginning Balance Additional paid-in capital Additional Paid in Capital, Total RetainedEarningsAccumulatedDeficit Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Retained earnings Retained Earnings (Accumulated Deficit), Total Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax, Ending Balance Accumulated Other Comprehensive Income (Loss), Net of Tax, Beginning Balance Accumulated other comprehensive income Total stockholders' equity including treasury stock Total stockholders' equity including treasury stock Total stockholders' equity including treasury stock Less: 1,002,934 and 1,001,898 shares of treasury stock, at cost Less: 1,074,212 and 1,072,705 shares of treasury stock, at cost Less: 1,002,934 and 1,001,898 shares of treasury stock, at cost Treasury Stock, Value, Ending Balance Treasury Stock, Value, Beginning Balance Less: 1,002,934 and 1,001,898 shares of treasury stock, at cost Stockholders' Equity Attributable to Parent Balance - value Balance - value Total stockholders' equity Liabilities and Stockholders' Equity Total liabilities and stockholders' equity Allowance for Doubtful Accounts Allowance for Doubtful Accounts Receivable, Current, Ending Balance Allowance for Doubtful Accounts Receivable, Current, Beginning Balance Preferred stock - Par Value Preferred stock - Authorized Preferred stock - Issued Preferred Stock, Shares Issued, Total Common stock - Par Value Common stock - Authorized Common stock - Issued Common Stock, Shares, Issued, Total Treasury stock - Shares Treasury Stock, Shares, Ending Balance Treasury Stock, Shares, Beginning Balance CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Net sales Sales Revenue, Goods, Net, Total Cost of sales Cost of sales Gross profit Gross profit Selling, general and administrative expenses Selling, General and Administrative Expense, Total This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. This element also includes charges incurred due to restructuring initiatives implemented during the period. Business Combination Acquisition Related Costs And Restructuring Charges Acquisition related expenses and restructuring charges Operating income Operating income Interest and other expenses, net Interest and other expenses, net Interest and other expenses, net Income (Loss) from Continuing Operations after Equity Method Investments before Income Taxes Income (Loss) from Continuing Operations after Equity Method Investments before Income Taxes Income before income taxes Income before income taxes and equity in earnings of equity-method investees Provision for income taxes Provision for income taxes Provision for income taxes Equity in net loss of equity-method investee Equity in net (income) loss of equity-method investees Income (Loss) from Equity Method Investments, Total Equity in net loss of equity-method investee Income (Loss) from Equity Method Investments, Total Net income attributable to The Hain Celestial Group, Inc. Net income Net income Net earnings per common share: [Abstract] Net earnings per common share: Basic Basic EarningsPerShareDiluted Diluted Diluted Shares used in the calculation of net earnings per common share attributable to The Hain Celestial Group, Inc.:[Abstract] Shares Used In Calculation Of Net Earnings Per Common Share Attributable To Hain Celestial Group Inc [Abstract] Shares used in the calculation of net earnings per common share: WeightedAverageNumberOfSharesOutstandingBasic Basic Basic Diluted Diluted CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY Statement, Equity Components [Axis] Equity Component [Domain] Parent [Member] Common Stock Additional Paid-in Capital Retained Earnings Treasury Stock Accumulated Other Comprehensive Income (Loss) Shares, Issued Balance - shares Balance - shares Issuance of common stock pursuant to stock compensation plans, shares Stock Issued During Period, Value, Share-based Compensation Issuance of common stock pursuant to stock compensation plans, value Issuance of common stock in connection with acquisition, shares Issuance of common stock in connection with acquisition, value Stock-based compensation income tax effects Shares withheld for payment of employee payroll taxes due on shares issued under stock-based compensation plans, shares Shares withheld for payment of employee payroll taxes due on shares issued under stock-based compensation plans, shares Treasury Stock, Value, Acquired, Cost Method Shares withheld for payment of employee payroll taxes due on shares issued under stock-based compensation plans, value Shares withheld for payment of employee payroll taxes due on shares issued under stock-based compensation plans, value Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition, Value Non-cash compensation charge Non-cash compensation charge Translation adjustments Translation adjustments Change in deferred gains on cash flow hedging instruments, net of tax Change in deferred gains on cash flow hedging instruments, net of tax Change in unrealized loss on available for sale investment, net of tax Change in unrealized loss on available for sale investment, net of tax CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES Adjustments to reconcile net income to net cash provided by (used in) operating activities: Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Total Deferred income taxes Deferred income taxes Deferred Income Tax Expense (Benefit), Total Share-based Compensation Non-cash compensation Share-based Compensation, Total Tax benefit from stock options Tax benefit from stock options Interest accretion on contingent consideration Interest accretion on contingent consideration Interest accretion on contingent consideration Other non-cash items, net Other non-cash items, net Increase (decrease) in cash attributable to changes in operating assets and liabilities, net of amounts applicable to acquisitions: Increase (decrease) in cash attributable to changes in operating assets and liabilities, net of amounts applicable to acquisitions: Accounts receivable Accounts receivable IncreaseDecreaseInInventories Inventories Increase (Decrease) in Inventories, Total Other current assets Increase (Decrease) in Prepaid, Deferred Expense and Other Assets, Total Other assets Increase (Decrease) in Other Operating Assets Accounts payable and accrued expenses Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total Increase (Decrease) in Accrued Income Taxes Payable Income taxes Income taxes Income taxes Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES Acquisitions of business, net of cash acquired Acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired, Total Purchases of property and equipment Purchases of property and equipment Proceeds from disposals of property and equipment Proceeds from (Payments for) Long-term Loans for Related Parties Repayment of advances by equity-method investee Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES Proceeds from exercises of stock options, net of related expenses Borrowings (repayments) under bank revolving credit facility Proceeds from (Repayments of) Other Long-term Debt, Total Repayments of Long-term Debt Repayments of other long-term debt, net Repayments of Long-term Debt, Total Payments for Repurchase of Other Equity Shares withheld for payment of employee payroll taxes Shares withheld for payment of employee payroll taxes Net Cash Provided by (Used in) Financing Activities Net cash provided by (used in) financing activities Effect of exchange rate changes on cash Effect of exchange rate changes on cash Net decrease in cash and cash equivalents Net increase (decrease) in cash and cash equivalents General [Abstract] GENERAL GERNERAL GENERAL [Text Block] GENERAL Basis of Presentation[Abstract] BASIS OF PRESENTATION Organization Consolidation And Presentation Of Financial Statements Disclosure Text Block BASIS OF PRESENTATION EARNINGS PER SHARE Earnings per share text block Earnings Per Share EARNINGS PER SHARE COMPREHENSIVE INCOME Comprehensive income note text block COMPREHENSIVE INCOME ACQUISITIONS Business Combination Disclosure [Text Block] ACQUISITIONS ACQUISITIONS INVENTORIES Inventory Disclosure Text Block INVENTORIES PROPERTY, PLANT AND EQUIPMENT Property plant and equipment text block PROPERTY, PLANT AND EQUIPMENT GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract] GOODWILL AND OTHER INTANGIBLE ASSETS Goodwill And Intangible Assets Disclosure Text Block GOODWILL AND OTHER INTANGIBLE ASSETS SENIOR NOTES AND CREDIT FACILITY [Abstract] SENIOR NOTES AND CREDIT FACILITY Debt Disclosure text block SENIOR NOTES AND CREDIT FACILITY INCOME TAXES Income Tax Disclosure Text Block INCOME TAXES STOCK BASED COMPENSATION DisclosureOfShareBasedCompensationArrangementsByShare based payment award text block STOCK BASED COMPENSATION Restructuring and other charges[Abstract] RESTRUCTURING AND OTHER CHARGES Restructuring And Related Activities Disclosure Text Block RESTRUCTURING AND OTHER CHARGES EQUITY INVESTMENTS [Abstract] EQUITY INVESTMENTS Equity Method Investments Disclosure Text Block EQUITY INVESTMENTS EQUITY INVESTMENTS FINANCIAL INSTRUMENTS MEASURED AT FAIR VALUE FINANCIAL INSTRUMENTS MEASURED AT FAIR VALUE Fair Value Disclosures Text Block FINANCIAL INSTRUMENTS MEASURED AT FAIR VALUE LEGAL PROCEEDINGS [Abstract] LEGAL PROCEEDINGS Commitments And Contingencies Disclosure Text Block LEGAL PROCEEDINGS SEGMENT INFORMATION Segment reporting disclosure text block SEGMENT INFORMATION