INCOME TAXES - Uncertain Tax Positions (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Income Tax Disclosure [Abstract]
Increase in interest and penalties	$ 1,877	$ 2,594	$ 71
Gross amount of interest and penalties accrued	11,228	9,351
Gross unrecognized tax benefits including interest and penalties	176,024
Gross unrealized tax benefits, which would affect effective tax rate, if realized	65,781
Increase (decrease) in unrecognized tax benefits	8,464
Possible reduction of unrecognized tax benefits within the next 12 months	8,817
Aggregate changes to the liability for gross uncertain tax position, excluding interest and penalties
Balance, beginning of period	158,209	127,512	132,320
Additions:
Current year tax positions	10,346	18,861	8,596
Prior year tax positions	4,213	20,953	1,404
Reduction of prior year tax positions	0	(981)	(14,270)
Lapse of statute of limitations	(7,971)	(8,136)	(538)
Balance, end of period	$ 164,797	$ 158,209	$ 127,512