Quarterly report pursuant to Section 13 or 15(d)

Debt, Secured Revolving Facility and Secured Revolving Line of Credit (Convertible Debt) (Details)

v3.19.3
Debt, Secured Revolving Facility and Secured Revolving Line of Credit (Convertible Debt) (Details) - 2.125% Convertible Senior Notes due 2026 - USD ($)
Sep. 28, 2019
Dec. 29, 2018
Sep. 30, 2016
Debt Instrument [Line Items]      
Principal $ 679,000,000 $ 805,000,000 $ 805,000,000
Unamortized debt discount (205,000,000) (262,000,000)  
Unamortized debt issuance costs (8,000,000) (11,000,000)  
Net carrying amount 466,000,000 532,000,000  
Carrying amount of the equity component, net 258,000,000 305,000,000  
Equity issuance costs $ 8,000,000 $ 9,000,000