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. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Derivative Instruments, Gain (Loss) [Line Items]
Interest expense	$ 287	$ 256
Cost of goods sold	8,821	8,155	$ 8,131
Other income (expense), net	(90)	526	$ (143)
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	(5)	22
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	9	(4)
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	(8)	(10)
Interest rate contracts | Other income (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		0
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments		(1)
Interest rate contracts | Other income (expense) | Designated as hedging instrument | Cash Flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI into Income		0
Interest rate contracts | Cost of goods sold | 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		0
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments		0
Interest rate contracts | Cost of goods sold | Designated as hedging instrument | Cash Flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI into Income		0
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
Foreign currency exchange contracts | Other income (expense) | Designated as hedging instrument | Fair value hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI into Income		0
Foreign currency exchange contracts | Cost of goods sold | Designated as hedging instrument | Fair value hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI into Income		$ 1