Prior-Period Financial Statements - Consolidated Statement of Comprehensive Income (Unaudited) (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 02, 2017	Apr. 03, 2016
New Accounting Pronouncements
Net earnings	$ 763	$ 641
Gains on cash flow hedges	13	182
Unrealized gains (losses) on securities	5	(9)
Foreign currency translation adjustments	82	180
Change in retirement plans' funded status	69	60
Other comprehensive income, pretax	169	413
Provision for income tax, net	44	69
Other comprehensive income	125	344
Comprehensive income	$ 888	985
Previously Reported
New Accounting Pronouncements
Net earnings		717
Gains on cash flow hedges		182
Unrealized gains (losses) on securities		(9)
Foreign currency translation adjustments		181
Change in retirement plans' funded status		60
Other comprehensive income, pretax		414
Provision for income tax, net		69
Other comprehensive income		345
Comprehensive income		1,062
Accounting Standards Update 2016-09 \| Restatement Adjustment
New Accounting Pronouncements
Net earnings		15
Gains on cash flow hedges		0
Unrealized gains (losses) on securities		0
Foreign currency translation adjustments		0
Change in retirement plans' funded status		0
Other comprehensive income, pretax		0
Provision for income tax, net		0
Other comprehensive income		0
Comprehensive income		15
Accounting Standards Update 2014-09 \| Restatement Adjustment
New Accounting Pronouncements
Net earnings		(91)
Gains on cash flow hedges		0
Unrealized gains (losses) on securities		0
Foreign currency translation adjustments		(1)
Change in retirement plans' funded status		0
Other comprehensive income, pretax		(1)
Provision for income tax, net		0
Other comprehensive income		(1)
Comprehensive income		(92)
Accounting Standards Update 2015-17 \| Restatement Adjustment
New Accounting Pronouncements
Net earnings		0
Gains on cash flow hedges		0
Unrealized gains (losses) on securities		0
Foreign currency translation adjustments		0
Change in retirement plans' funded status		0
Other comprehensive income, pretax		0
Provision for income tax, net		0
Other comprehensive income		0
Comprehensive income		$ 0

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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