INCOME TAXES (Details 5) (USD $)	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
INCOME TAXES
Balance, beginning of fiscal year	$ 230,018,000	$ 166,432,000
Additions based on tax position related to the current year	16,823,000	22,185,000
Additions for tax positions of prior years	36,689,000	62,610,000
Reductions for tax positions of prior years	(19,755,000)	(15,001,000)
Reductions related to lapse of applicable statute of limitations	(10,261,000)	(5,444,000)
Settlements	(8,964,000)	(1,220,000)
Other	686,000	456,000
Balance, end of fiscal year	243,864,000	230,018,000
Interest and penalties recognized	8,400,000	5,100,000
Amount accrued for the payment of interest	15,600,000	11,900,000
Increase in unrecognized tax benefit, lower bound	(18,000,000)
Increase in unrecognized tax benefit, upper bound	(37,000,000)
Unrecognized tax benefits affect annual effective tax rate if benefits eventually recognized	$ 166,300,000