COMMON STOCK REPURCHASES (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Equity [Abstract]
Remaining shares authorized for repurchase under program	37,686
Shares repurchased	8,673,366	596,290
Total cost of shares repurchased	$ 482,776	$ 27,443
Average cost per share of shares repurchased	$ 55.66	$ 46.02
Value of shares withheld in satisfaction of employee tax withholding obligations	$ 10,804	$ 7,306