INCOME TAXES (Details) (USD $)	1 Months Ended	3 Months Ended
	Jul. 31, 2013	Sep. 30, 2013	Sep. 30, 2012
INCOME TAXES
Effective income tax rate (as a percent)		29.90%	37.30%
Income tax refund	$ 7,700,000
Interest portion of income tax refund	600,000
Reduction in income tax provision		3,600,000
Unrecognized tax benefits		9,145,000
Portion of unrecognized tax benefits, if recognized, would impact entity's effective tax rate		9,100,000
Accrued interest and penalties related to unrecognized tax benefit		500,000
Changes to the balance of unrecognized tax benefits
Balance, beginning of period	15,578,000	15,578,000
Additions based on tax provisions related to current year		397,000
Additions for tax positions of prior years		367,000
Reductions for tax positions of prior years		(3,456,000)
Settlements		(3,742,000)
Foreign currency translation adjustment		1,000
Balance, end of period		9,145,000
Decrease in unrecognized tax benefits, is reasonably possible, estimated range, maximum		$ 1,100,000