XML 200 R77.htm IDEA: XBRL DOCUMENT v3.7.0.1
Debt - Long-term Debt (Detail) - USD ($)
$ in Millions
Mar. 31, 2017
Mar. 01, 2017
Dec. 31, 2016
Aug. 31, 2016
Dec. 31, 2015
Debt Instrument [Line Items]          
Long-term debt, gross $ 6,718   $ 6,706   $ 5,972
Debt instrument, unamortized discount (premium) and debt issuance costs, net (89)   (90)   (78)
Current maturities of long-term debt [1] (41)   (33)   (7)
Long-term debt 6,588   6,583   5,887
Senior notes [member] | Senior notes due 2021 [member]          
Debt Instrument [Line Items]          
Long-term debt, gross 0   $ 1,500   1,500
Debt instrument, interest rate, stated percentage     5.625%    
Senior notes [member] | Senior notes due 2024 [member]          
Debt Instrument [Line Items]          
Long-term debt, gross $ 1,000   $ 1,000   0
Debt instrument, interest rate, stated percentage 4.25%   4.25% 4.25%  
Senior notes [member] | Senior notes due 2025 [member]          
Debt Instrument [Line Items]          
Long-term debt, gross $ 900   $ 0    
Debt instrument, interest rate, stated percentage 4.625%        
Senior notes [member] | Senior notes due 2027 [member]          
Debt Instrument [Line Items]          
Long-term debt, gross $ 600   0    
Debt instrument, interest rate, stated percentage 4.875%        
Secured debt [member] | Senior secured term loan facility due 2020 [member]          
Debt Instrument [Line Items]          
Long-term debt, gross   $ 750 $ 750   4,225
Debt instrument, interest rate, stated percentage     3.50%    
Secured debt [member] | Senior secured term loan facility due 2023 [member]          
Debt Instrument [Line Items]          
Long-term debt, gross $ 3,959 $ 3,209 $ 3,209 $ 3,225 0
Debt instrument, interest rate, stated percentage 2.98%   3.26%    
Capital lease obligations [member]          
Debt Instrument [Line Items]          
Long-term debt, gross $ 237   $ 227   227
Debt instrument, weighted average interest rate 6.34%   6.34%    
Mortgages [member]          
Debt Instrument [Line Items]          
Long-term debt, gross $ 22   $ 20   $ 20
Debt instrument, weighted average interest rate 2.65%   2.65%    
[1] Net of unamortized deferred financing costs and discount attributable to current maturities of long-term debt.