XML 40 R28.htm IDEA: XBRL DOCUMENT v3.7.0.1
Debt - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 10, 2017
Oct. 30, 2015
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Debt Instrument [Line Items]          
Long-term debt     $ 5,122,600,000   $ 5,044,200,000
Loss on extinguishment of debt     9,000,000 $ 0  
Term loan facility          
Debt Instrument [Line Items]          
Long-term debt     $ 1,494,000,000   $ 1,481,900,000
Proceeds from new Term Loan for general corporate purposes $ 1,500,000.0        
Term loan facility | Base Rate          
Debt Instrument [Line Items]          
Basis spread on variable rate 1.25% 2.25%      
Secured Debt [Member] | Term loan facility          
Debt Instrument [Line Items]          
Interest rate     3.11%    
Morgan Stanley Senior Funding, Inc. [Member] | Secured Debt [Member] | Amendment No. 1 to Credit Agreement          
Debt Instrument [Line Items]          
Long-term debt   $ 1,481,900,000      
Morgan Stanley Senior Funding, Inc. [Member] | Secured Debt [Member] | Amendment No. 2 to Credit Agreement          
Debt Instrument [Line Items]          
Long-term debt $ 1,494,000,000        
Loss on extinguishment of debt     $ 9,000,000    
Maximum [Member] | Term loan facility | London Interbank Offered Rate (LIBOR)          
Debt Instrument [Line Items]          
Basis spread on variable rate 2.25% 3.25%      
Minimum [Member] | Term loan facility | London Interbank Offered Rate (LIBOR)          
Debt Instrument [Line Items]          
Basis spread on variable rate 0.00% 1.00%