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Goodwill and Intangibles - Narrative (Details) - USD ($) | 12 Months Ended
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Feb. 29, 2024 | Feb. 28, 2023 | Feb. 28, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |
Asset impairment charges | $ 0 | $ 0 | $ 0
Target achievement as a percentage | 0.00% |  |

X
- Definition Share Based Compensation Arrangement By Share Based Payment Award, Equity Instruments Other Than Options, Target Achievement, Percentage + References No definition available. + Details
Name: | hele_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsTargetAchievementAsAPercentage
Namespace Prefix: | hele_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill. + References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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