INCOME TAXES (Details) (USD $)	3 Months Ended			9 Months Ended
	Sep. 30, 2013	Mar. 31, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
INCOME TAXES
Income tax provision for continuing operations	$ 12,973,000		$ 624,000	$ 41,571,000	$ 14,911,000
Effective tax rate (as a percent)	43.10%		80.50%	39.90%	37.00%
Federal statutory rate (as a percent)	35.00%		35.00%	35.00%	35.00%
Unrecognized tax benefits	1,700,000			1,700,000		700,000
Unrecognized tax benefits that would favorably affect the effective tax rate, if recognized	1,200,000			1,200,000		700,000
Net increase in unrecognized tax benefits	0			1,000,000
Increase in unrecognized tax benefits for state income tax items		1,100,000		0
Decrease in unrecognized tax benefits due to expiration of statute of limitations related to foreign taxes		200,000
Accruals for interest	0			0
Decrease in interest and penalties				200,000
Accrued interest and penalties	400,000			400,000
Estimated decrease in unrecognized tax benefits within next twelve months	$ 1,300,000			$ 1,300,000