STOCK-BASED COMPENSATION - Annual Awards (Details) - $ / shares	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
RSUs
Number of Shares
Nonvested at the beginning of the period (in shares)	466,782	535,746	587,202
Granted (in shares)	165,988	235,788	311,730
Vested (in shares)	(235,872)	(264,888)	(270,552)
Forfeited (in shares)	(31,026)	(39,864)	(92,634)
Nonvested at the end of the period (in shares)	365,872	466,782	535,746
Weighted-Average Grant-Date Fair Value
Outstanding at the beginning of the period (in dollars per share)	$ 75.31	$ 55.10	$ 47.34
Granted (in dollars per share)	158.78	95.55	56.50
Vested (in dollars per share)	(70.69)	(52.19)	(41.61)
Forfeited (in dollars per share)	(96.52)	(77.07)	(50.00)
Outstanding at the end of the period (in dollars per share)	$ 114.34	$ 75.31	$ 55.10
LTIP PSUs
Number of Shares
Nonvested at the beginning of the period (in shares)	531,144	667,224	618,192
Granted (in shares)	148,770	277,692	392,820
Vested (in shares)	(327,868)	(301,368)	(180,624)
Forfeited (in shares)	(51,708)	(112,404)	(163,164)
Nonvested at the end of the period (in shares)	300,338	531,144	667,224
Weighted-Average Grant-Date Fair Value
Outstanding at the beginning of the period (in dollars per share)	$ 69.29	$ 57.98	$ 57.37
Granted (in dollars per share)	151.19	95.13	55.12
Vested (in dollars per share)	(55.07)	(61.39)	(53.30)
Forfeited (in dollars per share)	(80.76)	(87.15)	(53.99)
Outstanding at the end of the period (in dollars per share)	$ 123.42	$ 69.29	$ 57.98