Consolidated Statements of Shareholders' Equity (Unaudited) Statement - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance, at Dec. 31, 2013	$ 14,501	$ 482	$ 2,226	$ 19,428	$ (6,450)	$ (1,185)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	1,136	0	0	1,136	0	0
Cash dividends declared	(422)	0	0	(422)	0	0
Stock-based awards	514	0	189	0	325	0
Shares purchased	(2,691)	0	0	0	(2,691)	0
Other comprehensive loss	81	0	0	0	0	81
Balance, at Jun. 29, 2014	13,119	482	2,415	20,142	(8,816)	(1,104)
Balance, at Dec. 31, 2014	11,829	482	2,548	21,127	(9,396)	(2,932)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	1,468	0	0	1,468	0	0
Cash dividends declared	(452)	0	0	(452)	0	0
Stock-based awards	284	0	109	0	175	0
Shares purchased	(1,693)	0	0	0	(1,693)	0
Other comprehensive loss	(160)	0	0	0	0	(160)
Balance, at Jul. 05, 2015	$ 11,276	$ 482	$ 2,657	$ 22,143	$ (10,914)	$ (3,092)