EARNINGS (LOSS) PER SHARE AND STOCKHOLDERS’ EQUITY Narrative (Details) - USD ($) shares in Thousands		3 Months Ended		6 Months Ended
	Oct. 25, 2018	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Mar. 31, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount		29	1,308	69	324
Repurchase of stock (in shares)		1,900		1,900
Acquisition of treasury stock				$ 45,766,000	$ 19,776,000
Treasury stock, at cost		$ 1,199,630,000		1,199,630,000		$ 1,139,291,000
Accumulated other comprehensive income		10,192,000		10,192,000		$ 10,767,000
Common Stock Repurchase Program
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock repurchase program, authorized amount		$ 1,000,000,000		$ 1,000,000,000
Repurchase of stock (in shares)		22,000		22,000
Treasury stock, at cost		$ 420,400,000		$ 420,400,000
Stock repurchase program, remaining amount		$ 579,600,000		$ 579,600,000
Stock Options And Warrants And Restricted Stock Units [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount		3,600	2,500	3,600	2,500
Subsequent Event
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock repurchase program, authorized amount	$ 500,000,000
Subsequent Event | Dutch Auction Tender Offer
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock repurchase program, authorized amount	$ 500,000,000
Repurchase of common stock, percentage	2.00%