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EMPLOYEE BENEFIT PLANS - Activity in Equity Classified Share Awards (Details) - $ / shares	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Restricted Stock Units (RSUs)
Shares
Beginning balance (in shares)	1,038,503	38,475
Granted (in shares)	50,556	54,525
Vested (in shares)	(24,138)	(12,454)
Forfeited/Repurchased (in shares)	(1,875)	(831)
Ending balance (in shares)	1,063,046	79,715
Weighted Average Grant Date Fair Value
Beginning balance (in dollars per share)	$ 95.27	$ 55.58
Granted (in dollars per share)	84.55	73.19
Vested (in dollars per share)	63.75	62.20
Forfeited/Repurchased (in dollars per share)	97.61	63.28
Ending balance (in dollars per share)	$ 95.47	$ 66.51
2006 Incentive Plan | Restricted Stock
Shares
Beginning balance (in shares)	4,314,375	2,744,605
Granted (in shares)	2,190,936	1,638,748
Vested (in shares)	(1,164,138)	(1,038,496)
Forfeited/Repurchased (in shares)	(13,019)	(15,001)
Ending balance (in shares)	5,328,154	3,329,856
Weighted Average Grant Date Fair Value
Beginning balance (in dollars per share)	$ 71.42	$ 51.37
Granted (in dollars per share)	84.55	73.19
Vested (in dollars per share)	59.57	47.80
Forfeited/Repurchased (in dollars per share)	74.26	54.08
Ending balance (in dollars per share)	$ 79.40	$ 63.21

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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