Annual report pursuant to Section 13 and 15(d)

Debt and Other Obligations (Details) (Summary of Debt and Other Obligations)

v3.6.0.2
Debt and Other Obligations (Details) (Summary of Debt and Other Obligations) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 26, 2015
Debt Instrument [Line Items]    
Long-term debt, gross $ 1,767  
6.75% Notes, interest rate swap 0 $ 7
Secured revolving line of credit, outstanding balance 0 230
Other Long-term Debt 1 0
Long-term debt including current portion 1,768 2,262
Unamortized discount (308) 0
Debt issuance cost, net (25) (25)
Long-term debt, net of discount 1,435 2,237
Long-term debt, less current portion [1] 1,435 2,007
Secured Revolving Line of Credit    
Debt Instrument [Line Items]    
Secured revolving line of credit, outstanding balance $ 0 230
6.75% Senior Notes due 2019    
Debt Instrument [Line Items]    
Interest rate, stated percentage 6.75%  
Long-term debt, gross $ 196 600
7.75% Senior Notes Due 2020    
Debt Instrument [Line Items]    
Interest rate, stated percentage 7.75%  
Long-term debt, gross $ 0 450
7.50% Senior Notes due 2022    
Debt Instrument [Line Items]    
Interest rate, stated percentage 7.50%  
Long-term debt, gross $ 350 475
7.00% Senior Notes due 2024    
Debt Instrument [Line Items]    
Interest rate, stated percentage 7.00%  
Long-term debt, gross $ 416 500
2.125% Convertible Senior Notes Due 2026    
Debt Instrument [Line Items]    
Interest rate, stated percentage 2.125%  
Long-term debt, gross $ 805 $ 0
Unamortized discount (308)  
Long-term debt, net of discount $ 483  
[1] Amounts reflected adoption of FASB ASU 2015-03, Simplifying the Presentation of Debt Issuance Costs beginning in the first quarter of 2016.