Derivative Instruments and Fair Value Measurements Schedule of Cumulative Basis Adjustments for Fair Value Hedges (Details) - USD ($) $ in Millions		Jan. 02, 2021	Dec. 28, 2019
Derivatives, Fair Value [Line Items]
Long-term Debt and Lease Obligation, Current		$ 627	$ 620
Long-term debt		6,746	7,195
Carrying amount of hedged liability | Fair value hedges | Interest rate contracts | Designated as hedging instrument
Derivatives, Fair Value [Line Items]
Long-term Debt and Lease Obligation, Current		0	493
Long-term debt		2,568	2,643
Cumulative fair value adjustment | Fair value hedges | Interest rate contracts | Designated as hedging instrument
Derivatives, Fair Value [Line Items]
Long-term Debt and Lease Obligation, Current	[1]	0	0
Long-term debt	[1]	25	19
Cumulative fair value adjustment | Discontinued hedging | Interest rate contracts
Derivatives, Fair Value [Line Items]
Long-term debt		$ 16	$ 15

[1] The hedged long-term debt includes $16 million and $15 million of hedging adjustment on discontinued hedging relationships as of January 2, 2021 and December 28, 2019, respectively.