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Goodwill and Other Intangible Assets (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Sep. 30, 2013
Sep. 27, 2013
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]          
Goodwill $ 307,365,845   $ 307,365,845    
Amortization expense, 2014     22,000,000    
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Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]          
Goodwill 307,365,845   307,365,845 337,557,061 337,600,000
Goodwill that is expected to be deductible for tax purposes     307,400,000    
Accumulated amortization 9,650,000        
Amortization expense 5,500,000 800,000      
Amortization expense, 2015 22,000,000        
Amortization expense, 2016 22,000,000        
Amortization expense, 2017 22,000,000        
Amortization expense, 2018 $ 22,000,000