INCOME TAXES (Details) (USD $)	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Jun. 30, 2013
INCOME TAXES
Income tax expense	$ 4,842,000	$ 16,461,000
Effective tax rate (as a percent)	24.10%	39.40%
Income tax benefit resulting from an error identified as part of the annual provision-to-return true-up process	1,700,000
Total gross unrecognized tax benefits	21,900,000		21,200,000
Accrued income-tax-related interest and penalties	4,800,000		4,300,000
Expiration period of statute of limitations for income tax examinations	12 months
Decrease in net unrecognized income tax benefits, reasonably possible in the next 12 months, lower bound	5,000,000
Decrease in net unrecognized income tax benefits, reasonably possible in the next 12 months, upper bound	$ 5,500,000