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SHARE-BASED COMPENSATION PLANS - Summary of stock option activity (Details) (Stock Option Officers Employees and Consultants [Member], USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2013	Feb. 29, 2012
Stock Option Officers Employees and Consultants [Member]
Options
Outstanding at the beginning of the period (in shares)	839,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	864,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	871,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Grants (in shares)	257,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	264,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	309,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Exercises (in shares)	(187,000)us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	(239,000)us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	(248,000)us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Forfeitures / expirations (in shares)	(141,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	(50,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	(68,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Outstanding at the end of the period (in shares)	768,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	839,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	864,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	871,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Exercisable at the end of the period (in shares)	94,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Weighted Average Exercise price (per share)
Outstanding at the beginning of the period (in dollars per share)	$ 33.03us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 29.89us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 26.26us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Grants (in dollars per share)	$ 63.84us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 36.45us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 34.57us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Exercises (in dollars per share)	$ 29.70us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 25.36us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 22.88us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Forfeitures / expirations (in dollars per share)	$ 40.67us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 33.55us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 30.23us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Outstanding at the end of the period (in dollars per share)	$ 42.76us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 33.03us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 29.89us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 26.26us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Exercisable at the end of the period (in dollars per share)	$ 28.32us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Weighted Average Grant Date Fair Value (per share)
Outstanding at the beginning of the period (in dollars per share)	$ 12.38hele_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 11.98hele_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 10.31hele_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Grants (in dollars per share)	$ 25.22us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 11.61us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 14.09us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Outstanding at the end of the period (in dollars per share)	$ 16.28hele_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 12.38hele_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 11.98hele_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 10.31hele_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Exercisable at the end of the period (in dollars per share)	$ 11.23hele_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Weighted Average Remaining Contractual Term
Weighted Average Remaining Contractual Term (in years)	6 years 7 months 2 days	6 years 5 months 23 days	6 years 3 months 4 days	5 years 9 months 11 days
Exercisable at the end of the period	4 years 8 months 19 days
Intrinsic Value
Intrinsic value, options outstanding	$ 26,008us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 27,081us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 6,209us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	$ 5,570us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Intrinsic value, options exercised	6,498us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	4,663us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember	2,634us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember
Intrinsic value, options exercisable	$ 4,523us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 / us-gaap_AwardTypeAxis = hele_StockOptionOfficersEmployeesAndConsultantsMember

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- Definition

Represents the weighted average grant-date fair value of options outstanding and currently exercisable under the stock option plan as of the balance sheet date.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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