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Level 4 Income Taxes (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Feb. 04, 2013
Income Taxes [Line Items]      
Income tax provision (benefit) $ 3,461,000 $ (61,107,000)  
Effective income tax rate 38.30%    
Statutory U.S. income tax rate 35.00% 35.00%  
Deferred tax assets, net     68,700,000
Income taxes paid, net 500,000 100,000  
Income tax expense, excluding discrete items [Member]
     
Income Taxes [Line Items]      
Income tax provision (benefit)   $ 7,600,000  
Effective income tax rate   38.30%