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Long-Term Debt - FV, Limit, Interest Expense (Details) $ in Thousands | Aug. 31, 2016 USD ($)
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Long-term debt |
Limit on additional debt borrowings | $ 201,450
3.90% unsecured Senior Notes payable | Book value |
Long-term debt |
Long-term debt | 39,620
3.90% unsecured Senior Notes payable | Fair Values | Significant Other Observable Market Inputs (Level 2) | Discounted cash flow analysis |
Long-term debt |
Long-term debt | $ 40,360

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- Definition Represents the limit on the additional amount of debt, from all sources, that may be borrowed. + References No definition available. + Details
Name: | hele_DebtInstrumentAdditionalBorrowingCapacityAmountLimit
Namespace Prefix: | hele_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition 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. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
Name: | us-gaap_LongTermDebtFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_ValuationTechniqueAxis=hele_DiscountedCashFlowValuationTechniqueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |