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Long-Term Debt - Additional Information (Detail) - USD ($)
3 Months Ended
Oct. 27, 2014
Oct. 15, 2014
Apr. 02, 2016
Dec. 31, 2015
Debt Instrument [Line Items]        
Debt instrument, carrying amount     $ 2,937,000,000 $ 3,012,000,000
Fair value of our long-term debt     $ 3,100,000,000 3,100,000,000
7.25 % Senior Notes Due 2022        
Debt Instrument [Line Items]        
Private offering aggregate principal amount   $ 1,050,000,000    
Interest rate on senior notes   7.25%    
Effective interest rate of senior notes yielded   7.61%    
Interest on the senior notes is payable description     Interest on the Senior Notes is payable in cash on April 15 and October 15 of each year.  
Term Loan        
Debt Instrument [Line Items]        
Debt instrument, carrying amount $ 2,200,000,000.0      
Interest rate variable 4.75%      
Term loan interest rate     4.75%  
Line of credit facility, principal prepayment     $ 80,000,000  
Principal payment made at maturity     $ 1,960,000,000  
Debt instrument maturity date     Oct. 27, 2021  
Revolving Credit Facility        
Debt Instrument [Line Items]        
Revolving credit facility maximum borrowing capacity $ 250,000,000   $ 250,000,000  
Letters of credit     3,000,000  
Funds available for other borrowings     $ 247,000,000  
Revolving credit facility, maturity date     Oct. 27, 2019  
Revolving credit facility interest rate     3.25%  
Commitment fee percentage     0.375%  
Commitment fee percentage, scenario one     0.25%  
Commitment fee percentage, scenario two     0.375%  
Commitment fee percentage, scenario three     0.50%  
Unused capacity, commitment fee percentage     20.00%  
Borrowings under revolving credit facility     $ 0 $ 0
Letter of Credit        
Debt Instrument [Line Items]        
Revolving credit facility interest rate     2.50%