INCOME TAXES - Schedule of Income Tax Expense Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Income Tax Disclosure [Abstract]
Computed expected income taxes	$ 205,578	$ 139,882	$ 118,574
State income taxes, net of federal income tax benefit	32,023	15,881	16,896
Foreign rate differential	(15,976)	(21,420)	(22,188)
Gross unrecognized tax benefits	1,301	20,122	(491)
Intercompany transfers of assets	(1,817)	(13,072)	(219)
US tax on foreign earnings	4,750	7,672	4,325
Other	(6,481)	195	(4,208)
Total	$ 219,378	$ 149,260	$ 112,689