STOCK-BASED COMPENSATION - LTIP NQSOs (Details) - Stock Incentive Plan 2015 - LTIP NQSOs $ / shares in Units, $ in Thousands	12 Months Ended
Mar. 31, 2024 USD ($) $ / shares shares
Number of Shares
Number of shares exercisable beginning of period (in shares) \| shares	85,889
Exercised (in shares) \| shares	(70,980)
Number of shares exercisable end of period (in shares) \| shares	14,909
Weighted- Average Exercise Price
Weighted-average exercise price vested at the beginning of the period (in dollars per share) \| $ / shares	$ 66.99
Exercised (in dollars per share) \| $ / shares	(67.43)
Weighted-average exercise price vested at the end of the period (in dollars per share) \| $ / shares	$ 64.85
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Weighted-average remaining contractual term, vested (in years)	1 year 3 months 18 days
Aggregate intrinsic value, vested \| $	$ 13,066

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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-Name Accounting Standards Codification
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-Paragraph 2
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-Publisher FASB
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Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average remaining contractual term for fully vested and expected to vest exercisable or convertible options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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

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