SHARE REPURCHASE PLAN (Details) shares in Millions	12 Months Ended
	Mar. 31, 2019 USD ($) shares
Treasury Stock, Number of Shares and Restriction Disclosures [Abstract]
Aggregate shares repurchased (in shares) | shares	17.7
Aggregate purchase value of shares repurchased	$ 189,000,000
Authorized amount of stock repurchase program	500,000,000
Remaining authorized repurchase amount	$ 324,500,000