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Significant Accounting Policies (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Oct. 01, 2016
Sep. 30, 2017
Oct. 01, 2016
New Accounting Pronouncement, Early Adoption [Line Items]        
Income tax benefit $ (5,000,000) $ (6,000,000) $ 3,000,000 $ (5,000,000)
Payment of debt issuance costs and discounts     (5,000,000) (5,000,000)
Amortization of debt issuance costs and discounts     30,000,000 16,000,000
Tax benefit related with adoption of ASU 2016-09 2,000,000   6,000,000  
New Accounting Pronouncement, Early Adoption, Effect | Accounting Standards Update 2016-16        
New Accounting Pronouncement, Early Adoption [Line Items]        
Reduction to retained earnings     9,000,000  
Benefit related to intercompany transfer of intellectual property     12,000,000  
Income tax benefit $ 0   $ 0  
New Accounting Pronouncement, Early Adoption, Effect | Accounting Standards Update 2016-15        
New Accounting Pronouncement, Early Adoption [Line Items]        
Payment of debt issuance costs and discounts       (5,000,000)
Amortization of debt issuance costs and discounts       $ 5,000,000