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Long-Term Debt - Senior Notes (Details) - USD ($)
9 Months Ended
Aug. 07, 2017
Sep. 30, 2017
Oct. 01, 2016
Nov. 03, 2017
Debt Instrument [Line Items]        
Amortization of debt issuance costs and discounts   $ 30,000,000 $ 16,000,000  
Senior Notes | 7.25% Senior Notes, Maturing October 2022        
Debt Instrument [Line Items]        
Repayments of senior debt $ 750,000,000      
Interest rate 7.25%      
Amortization of make whole premium $ 49,000,000      
Amortization of debt issuance costs and discounts $ 13,000,000      
Senior Notes | 7.25% Senior Notes, Maturing October 2022 | Subsequent Event        
Debt Instrument [Line Items]        
Interest rate       7.25%
Aggregate principal amount       $ 300,000,000