Derivative Instruments and Fair Value Measurements Schedule of Effect of Fair Value and Cash Flow Hedge Accounting on Consolidated Statement of Income (Details) - USD ($) $ in Millions		12 Months Ended
	Dec. 31, 2020	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Interest expense	$ 20	$ 223	$ 281	$ 284
Cost of goods sold		9,621	9,043	9,197
Other income (expense), net		437	121	188
Interest rate contracts | Interest expense | Designated as hedging instrument | Fair value hedges
Derivative Instruments, Gain (Loss) [Line Items]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge		14	(7)	(33)
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments		(12)	7	37
Interest rate contracts | Interest expense | Designated as hedging instrument | Cash Flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI into Income		$ (22)	$ (14)	$ (4)