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	1 Months Ended	12 Months Ended
	Aug. 31, 2019	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Derivative Instruments, Gain (Loss) [Line Items]
Interest expense	$ 15	$ 284	$ 287
Cost of goods sold		9,197	8,821	$ 8,155
Other income (expense), net		188	(90)	$ 526
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		(33)	(5)
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments		37	9
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		(4)	(8)
Foreign currency exchange contracts | Interest expense | Designated as hedging instrument | Fair value hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI into Income		$ 0	$ 0