INCOME TAXES (Details) (USD $)	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Mar. 31, 2014
Income Tax Disclosure [Abstract]
Effective tax rate	26.23409%	25.82786%	26.14872%	24.85373%
Unrecognized tax benefits	$ 13,400,000		$ 13,400,000		$ 12,600,000
Accrued interest related to unrecognized tax benefits	1,900,000		1,900,000		1,700,000
Accrued penalties	$ 0		$ 0		$ 0