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

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Excess of fair value over carrying value of debt.

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Amount, after tax, of accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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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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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Description of the transactions or other events that will result in the reclassification into earnings of gains or losses reported in accumulated other comprehensive income. May include the time period over which gains or losses will be reclassified to earnings.

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Maximum period of time the entity is hedging its exposure to variability in future cash flows for forecasted transactions, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes forecasted transactions related to payment of variable interest on existing financial instruments.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2019	Apr. 01, 2018	Dec. 30, 2018
Derivative [Line Items]
Available-for-sale Securities, Equity Securities	$ 830		$ 511
Accumulated other comprehensive income on derivatives, after tax	$ (401)
Reclassification of foreign exchange contracts into earnings, period	next 12 months
Maximum length of time for hedge exposure	18 months
Unrealized gains on equity investments	$ 0	$ 0
Weighted average interest rate on non-current debt	3.19%
Excess of the estimated fair value over the carrying value of debt			300
Foreign exchange contracts
Derivative [Line Items]
Collateral Already Posted, Aggregate Fair Value	$ 60
Derivative notional amounts outstanding	44,000		41,100
Cross currency interest rate swaps
Derivative [Line Items]
Derivative notional amounts outstanding	11,300		7,300
Interest Rate Contract
Derivative [Line Items]
Derivative Liability, Noncurrent	2		3
Derivative notional amounts outstanding	500		500
Equity Securities
Derivative [Line Items]
Available-for-sale Securities, Equity Securities	830		$ 511
Equity Investments without readily determinable value \| Equity Securities
Derivative [Line Items]
Equity, Fair Value Adjustment, Impairment Loss	(11)
Changes in fair value, changes in observable prices	$ 15