SHARE REPURCHASES (Details) shares in Millions	3 Months Ended	9 Months Ended
	Dec. 31, 2017 USD ($) shares	Dec. 31, 2017 USD ($) shares
Treasury Stock, Number of Shares and Restriction Disclosures [Abstract]
Aggregate shares repurchased (in shares) | shares	2.0	10.8
Aggregate purchase value of shares repurchased	$ 35,000,000	$ 180,000,000
Authorized amount of stock repurchase program	500,000,000	500,000,000
Amount remaining to be repurchased under the plans	$ 410,100,000	$ 410,100,000