Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 03, 2016	Jul. 05, 2015	Jul. 03, 2016	Jul. 05, 2015
Statement of Comprehensive Income [Abstract]
Net earnings	$ 758	$ 752	$ 1,475	$ 1,468
(Losses) gains on cash flow hedges	(24)	(1)	158	(384)
Unrealized gains (losses) on securities	5	(2)	(4)	0
Foreign currency translation adjustments	(56)	69	125	(35)
Change in retirement plans' funded status	66	91	126	188
Other comprehensive (loss) income, pretax	(9)	157	405	(231)
Provision (benefit) for income tax, net	15	33	84	(71)
Other comprehensive (loss) income, net of tax	(24)	124	321	(160)
Comprehensive income	$ 734	$ 876	$ 1,796	$ 1,308

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, on 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, attributable to parent entity.

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Amount before tax, after reclassification adjustments of other comprehensive income (loss).

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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