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New Accounting Pronouncements (Details)	Mar. 01, 2018
ASU 2014-09 | Forecast
New Accounting Pronouncements
Decrease in net sales	1.00%

X

- Definition

The percentage effect of a change in accounting principle on net sales.

+ References

No definition available.

+ Details

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Namespace Prefix:	hele_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- 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

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: