Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES (Details)

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INCOME TAXES (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Income Tax Examination [Line Items]        
Expected annual effective income tax rate     19.00% 20.00%
Income tax expense (benefit) $ (3,137,000) $ 14,410,000 $ (482,000) $ 26,370,000
Reversal of valuation allowances     14,500,000  
Income tax expense based on expected annual rate     9,600,000  
State and local jurisdiction [Member]
       
Income Tax Examination [Line Items]        
Income tax expense based on expected annual rate     $ 4,500,000  
Major tax jurisdictions [Member] | Minimum [Member]
       
Income Tax Examination [Line Items]        
Tax years remain open to examination     2005  
Major tax jurisdictions [Member] | Maximum [Member]
       
Income Tax Examination [Line Items]        
Tax years remain open to examination     2013