Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
Apr. 03, 2016	Apr. 05, 2015
Statement of Comprehensive Income [Abstract]
Net earnings	$ 717	$ 716
Gains (losses) on cash flow hedges	182	(383)
Unrealized (losses) gains on securities	(9)	2
Foreign currency translation adjustments	181	(104)
Change in retirement plans' funded status	60	97
Other comprehensive income (loss), pretax	414	(388)
Provision (benefit) for income tax, net	69	(104)
Other comprehensive income (loss), net of tax	345	(284)
Comprehensive income	$ 1,062	$ 432

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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