INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 34,198	$ 25,134	$ 54,151	$ 52,068
Effective rate	15.80%		12.80%
Income tax rate reconciliation, tax credit	$ 7,116		$ 17,778
Income tax rate reconciliation, employee stock-based compensation	$ 3,392		$ 13,580