Derivative Instruments and Fair Value Measurements - Effect of Derivative Instruments on the Consolidated Statements of Income and Comprehensive Income (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jul. 02, 2016	Jul. 04, 2015	Jul. 02, 2016	Jul. 04, 2015
Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income		$ 6	$ 20	$ 12	$ 11
Not Designated as Hedging Instrument | Foreign currency exchange contracts | COGS
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income		(1)	1	(10)	1
Not Designated as Hedging Instrument | Foreign currency exchange contracts | Other income (expense), net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income		(1)	5	10	7
Not Designated as Hedging Instrument | Interest rate contracts | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income				0	0
Not Designated as Hedging Instrument | Commodity contracts | COGS
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income		6	13	10	2
Not Designated as Hedging Instrument | Commodity contracts | SGA
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income		2	1	2	1
Fair Value Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	[1]	3	(2)	9	3
Fair Value Hedges | Foreign currency exchange contracts | Other income (expense), net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	[1]	0	0	0	(4)
Fair Value Hedges | Interest rate contracts | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	[1]	3	(2)	9	7
Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI		(3)	(4)	(60)	4
Gain (loss) reclassified from AOCI into income		(6)	3	(8)	7
Gain (loss) recognized in income	[1]	(1)	(2)	(1)	(2)
Cash Flow Hedging | Foreign Exchange Contracts, One [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI		(1)	2	9	19
Cash Flow Hedging | Foreign Exchange Contracts, One [Member] | COGS
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI into income		0	9	7	16
Cash Flow Hedging | Foreign Exchange Contracts, One [Member] | Other income (expense), net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	[1]	(1)	(2)	(1)	(2)
Cash Flow Hedging | Foreign Exchange Contracts, Two [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI		0	(6)	0	(6)
Cash Flow Hedging | Foreign Exchange Contracts, Two [Member] | SGA
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI into income		0	(2)	0	(2)
Cash Flow Hedging | Foreign Exchange Contracts, Two [Member] | Other income (expense), net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	[1]	0	0	0	0
Cash Flow Hedging | Interest rate contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI		(3)	0	(69)	(9)
Gain (loss) recognized in income	[1]	0	0	0	0
Cash Flow Hedging | Interest rate contracts | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI into income		(2)	(1)	(8)	(1)
Cash Flow Hedging | Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI		1	0	0	0
Cash Flow Hedging | Commodity contracts | COGS
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI into income		(4)	(3)	(7)	(6)
Cash Flow Hedging | Commodity contracts | Other income (expense), net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income	[1]	0	0	0	0
Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI		45	(14)	(35)	43
Net Investment Hedging | Foreign currency denominated long-term debt
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI		46	(14)	(12)	43
Net Investment Hedging | Foreign currency exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in AOCI		$ (1)	$ 0	$ (23)	$ 0

[1] Includes the ineffective portion and amount excluded from effectiveness testing.