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
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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		24 Months Ended
	Apr. 01, 2018	Apr. 02, 2017	Apr. 01, 2018	Dec. 31, 2017
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	$ 623	$ 395
Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Collateral Already Posted, Aggregate Fair Value	32		$ 32
Derivative, Notional Amount	35,300		35,300	$ 34,500
Cross currency interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Notional Amount	2,300		2,300	$ 2,300
Designated as Hedging Instrument
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	(164)	(224)
Gain/ (Loss) reclassified from Accumulated OCI into income	(178)	(179)
Gain/ (Loss) recognized in Other income/expense	17	(11)
Designated as Hedging Instrument \| Foreign exchange contracts \| Sales to customers
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	31	(13)
Gain/ (Loss) reclassified from Accumulated OCI into income	29	(33)
Gain/ (Loss) recognized in Other income/expense	0	0
Designated as Hedging Instrument \| Foreign exchange contracts \| Cost of products sold
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	3	(97)
Gain/ (Loss) reclassified from Accumulated OCI into income	2	(31)
Gain/ (Loss) recognized in Other income/expense	12	(17)
Designated as Hedging Instrument \| Foreign exchange contracts \| Research and development expense
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	(237)	(109)
Gain/ (Loss) reclassified from Accumulated OCI into income	(238)	(102)
Gain/ (Loss) recognized in Other income/expense	0	5
Designated as Hedging Instrument \| Foreign exchange contracts \| Other (income) expense, net
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	(18)	(33)
Gain/ (Loss) reclassified from Accumulated OCI into income	(11)	(35)
Gain/ (Loss) recognized in Other income/expense	5	1
Designated as Hedging Instrument \| Cross currency interest rate swaps \| Interest (income)/Interest expense, net
Summary of designated derivatives
Gain/ (Loss) recognized in Accumulated OCI	57	28
Gain/ (Loss) reclassified from Accumulated OCI into income	40	22
Gain/ (Loss) recognized in Other income/expense	0	$ 0
Other Comprehensive Income (Loss)
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	$ (150)		$ (372)