COMMON STOCK REPURCHASES (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017	Nov. 28, 2018
Equity [Abstract]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	1,700,000			1,000,000
Repurchase of common stock, shares	361,091	1,139,548
Repurchase of common stock	$ 13,177	$ 52,948	$ 34,236
Repurchase of common stock, average price per share (in dollars per share)	$ 36.49	$ 46.46
Value of shares withheld in satisfaction of employee tax withholding obligations	$ 14,070	$ 11,429	$ 9,736
Treasury stock retired (shares)	0	0	0