Quarterly Financial Data (Unaudited) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended												12 Months Ended
	Dec. 27, 2013	Sep. 27, 2013	Jun. 28, 2013	Mar. 29, 2013	Dec. 30, 2012	Sep. 28, 2012	Jun. 29, 2012	Mar. 30, 2012	Dec. 30, 2011	Sep. 30, 2011	Jul. 01, 2011	Apr. 01, 2011	Dec. 27, 2013	Dec. 28, 2012		Dec. 30, 2011
Selected Quarterly Financial Information [Abstract]
Revenue	$ 3,032	$ 2,985	$ 3,046	$ 2,963	$ 2,895	$ 2,864	$ 2,986	$ 3,018	$ 2,993	$ 2,962	$ 3,013	$ 2,827	$ 12,026	$ 11,763	[1]	$ 11,795	[1]
Operating Income	813	840	940	880	815	824	917	908	883	877	920	790	3,473	3,464	[1]	3,470	[1]
Net Earnings	$ 426	$ 455	$ 521	$ 462	$ 449	$ 437	$ 496	$ 481	$ 483	$ 463	$ 502	$ 406	$ 1,864	$ 1,863	[1]	$ 1,854	[1]
Earnings Per Share, Basic (dollars per share)	$ 0.42	$ 0.45	$ 0.51	$ 0.45	$ 0.44	$ 0.42	$ 0.48	$ 0.46	$ 0.46	$ 0.43	$ 0.46	$ 0.37	$ 1.83	$ 1.80	[1]	$ 1.71	[1]
Earnings Per Share, Assuming Dilution (dollars per share)	$ 0.42	$ 0.45	$ 0.51	$ 0.45	$ 0.44	$ 0.42	$ 0.48	$ 0.46	$ 0.46	$ 0.43	$ 0.45	$ 0.36	$ 1.83	$ 1.79	[1]	$ 1.70	[1]

[1] See the revision of prior period financial statements in Note 1. Nature of Operations and Significant Accounting Policies.