Accumulated Other Comprehensive Income and Supplemental Equity Information - Supplemental Equity Schedule (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Apr. 04, 2015	Mar. 29, 2014
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	$ 4,244	$ 4,404
Net earnings	256	239
Other comprehensive income (loss)	(97)	10
Cash dividends declared	(81)	(77)
Repurchases of common stock	(500)	(434)
Stock-based compensation	17	17
Common stock issued under employee stock plans and other, net	38	60
Tax benefit from stock plans	5	9
Ending Balance	3,882	4,228
Treasury Stock Acquired, Average Cost Per Share	$ 66.96
Parent [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	4,199	4,231
Net earnings	262	249
Other comprehensive income (loss)	(97)	10
Cash dividends declared	(81)	(77)
Repurchases of common stock	(500)	(434)
Stock-based compensation	17	17
Common stock issued under employee stock plans and other, net	38	60
Tax benefit from stock plans	5	9
Ending Balance	3,843	4,065
Noncontrolling Interest [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	45	173
Net earnings	(6)	(10)
Other comprehensive income (loss)	0	0
Cash dividends declared	0	0
Repurchases of common stock	0	0
Stock-based compensation	0	0
Common stock issued under employee stock plans and other, net	0	0
Tax benefit from stock plans	0	0
Ending Balance	$ 39	$ 163