Condensed Consolidating Financial Statements Condensed Consolidating Statements Of Earnings (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2016	Jul. 05, 2015	Jul. 03, 2016	Jul. 05, 2015
Revenue:
Revenue	$ 7,665	$ 7,882	$ 15,389	$ 15,666
Operating costs and expenses:
Cost of sales	6,109	6,334	12,320	12,588
General and administrative (G&A)	486	467	946	970
Operating earnings	1,070	1,081	2,123	2,108
Interest, net	(23)	(20)	(45)	(41)
Other, net	1	0	11	3
Earnings before income tax	1,048	1,061	2,089	2,070
Provision for income tax, net	290	309	601	602
Discontinued operations			(13)	0
Equity in net earnings of subsidiaries	0	0	0	0
Net earnings	758	752	1,475	1,468
Comprehensive income	734	876	1,796	1,308
Consolidating Adjustments
Revenue:
Revenue	0	0	0	0
Operating costs and expenses:
Cost of sales	0	0	0	0
General and administrative (G&A)	0	0	0	0
Operating earnings	0	0	0	0
Interest, net	0	0	0	0
Other, net	0		0	0
Earnings before income tax	0	0	0	0
Provision for income tax, net	0	0	0	0
Discontinued operations			0
Equity in net earnings of subsidiaries	(748)	(764)	(1,495)	(1,490)
Net earnings	(748)	(764)	(1,495)	(1,490)
Comprehensive income	(694)	(829)	(1,756)	(1,211)
Parent Company
Revenue:
Revenue	0	0	0	0
Operating costs and expenses:
Cost of sales	(2)	(4)	2	(3)
General and administrative (G&A)	9	12	20	24
Operating earnings	(7)	(8)	(22)	(21)
Interest, net	(23)	(20)	(46)	(43)
Other, net	1		10	1
Earnings before income tax	(29)	(28)	(58)	(63)
Provision for income tax, net	(39)	(16)	(51)	(41)
Discontinued operations			(13)
Equity in net earnings of subsidiaries	748	764	1,495	1,490
Net earnings	758	752	1,475	1,468
Comprehensive income	734	876	1,796	1,308
Guarantor Subsidiaries
Revenue:
Revenue	6,693	6,883	13,509	13,651
Operating costs and expenses:
Cost of sales	5,360	5,574	10,870	11,036
General and administrative (G&A)	403	381	781	797
Operating earnings	930	928	1,858	1,818
Interest, net	0	(2)	0	(1)
Other, net	0		1	2
Earnings before income tax	930	926	1,859	1,819
Provision for income tax, net	300	298	597	588
Discontinued operations			0
Equity in net earnings of subsidiaries	0	0	0	0
Net earnings	630	628	1,262	1,231
Comprehensive income	624	631	1,257	1,237
Non-Guarantor Subsidiaries
Revenue:
Revenue	972	999	1,880	2,015
Operating costs and expenses:
Cost of sales	751	764	1,448	1,555
General and administrative (G&A)	74	74	145	149
Operating earnings	147	161	287	311
Interest, net	0	2	1	3
Other, net	0		0	0
Earnings before income tax	147	163	288	314
Provision for income tax, net	29	27	55	55
Discontinued operations			0
Equity in net earnings of subsidiaries	0	0	0	0
Net earnings	118	136	233	259
Comprehensive income	$ 70	$ 198	$ 499	$ (26)