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Derivative Instruments and Fair Value Measurements Fair Value of Long-term Debt (Details) - USD ($)
$ in Millions
Dec. 29, 2018
Dec. 30, 2017
Fair Value Disclosures [Abstract]    
Current maturities of long-term debt, carrying value $ 510 $ 409
Long-term Debt, Fair Value 8,200  
Long-term debt, carrying value 8,207 7,836
Long-term debt total, carrying value $ 8,717 $ 8,245