Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
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The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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Amount of gain (loss) from the ineffectiveness of the hedge.

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Amount before tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Fair Value Measurements - Summary of Derivative Activity (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		18 Months Ended
	Oct. 01, 2017	Oct. 02, 2016	Oct. 01, 2017	Oct. 02, 2016	Oct. 01, 2017	Jan. 01, 2017
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	$ 359	$ (94)	$ 1,597	$ 490
Equity Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Notional Amount	100		100		$ 100	$ 300
Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Collateral Already Posted, Aggregate Fair Value	43		43		43
Derivative, Notional Amount	34,700		34,700		34,700	36,000
Cross currency interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Notional Amount	2,300		2,300		2,300	$ 2,300
Designated as Hedging Instrument
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	62	4	(8)	(437)
Gain/ (Loss) reclassified from Accumulated OCI into income	(31)	3	(350)	(109)
Gain/ (Loss) recognized in Other income/expense	4	(4)	(7)	(14)
Designated as Hedging Instrument \| Foreign exchange contracts \| Sales to customers
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	18	(12)	40	(39)
Gain/ (Loss) reclassified from Accumulated OCI into income	5	(8)	(34)	(29)
Gain/ (Loss) recognized in Other income/expense	0	(1)	(1)	(1)
Designated as Hedging Instrument \| Foreign exchange contracts \| Cost of products sold
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	(16)	(4)	105	(226)
Gain/ (Loss) reclassified from Accumulated OCI into income	(63)	13	(162)	5
Gain/ (Loss) recognized in Other income/expense	5	(4)	(11)	(10)
Designated as Hedging Instrument \| Foreign exchange contracts \| Research and development expense
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	(39)	(5)	(167)	(100)
Gain/ (Loss) reclassified from Accumulated OCI into income	(30)	(2)	(131)	(98)
Gain/ (Loss) recognized in Other income/expense	(1)	1	5	0
Designated as Hedging Instrument \| Foreign exchange contracts \| Other (income) expense, net
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	(15)	(4)	(59)	(110)
Gain/ (Loss) reclassified from Accumulated OCI into income	(49)	(12)	(86)	(14)
Gain/ (Loss) recognized in Other income/expense	0	0	0	(3)
Designated as Hedging Instrument \| Cross currency interest rate swaps \| Interest (income)/Interest expense, net
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	114	29	73	38
Gain/ (Loss) reclassified from Accumulated OCI into income	106	12	63	27
Gain/ (Loss) recognized in Other income/expense	0	$ 0	0	$ 0
Other Comprehensive Income (Loss) [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	$ (151)		$ (529)		$ (155)