INCOME TAXES 1 (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
(Provision for) benefit from income taxes
Income (loss) before income taxes	$ 25,257,000	$ 18,655,000	$ 30,089,000	$ (43,373,000)
Provision for income taxes	(6,021,000)	(5,679,000)	(8,687,000)	8,682,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	23.83%	30.44%	28.87%	20.02%
Company's effective tax rate				35.00%
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 88,700,000		$ 88,700,000		$ 87,500,000