Condensed Consolidated Statements of Stockholders' (Deficit) Equity (Unaudited) - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Earnings Reinvested in the Business [Member]	Accumulated Other Comprehensive Losses [Member]	Cost of Repurchased Stock [Member]	Noncontrolling Interests [Member]
Beginning balance at Dec. 31, 2014	$ (11,203)	$ 0	$ 710	$ 29,249	$ (6,826)	$ (35,762)	$ 1,426
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	3,750			3,682			68
Other comprehensive earnings (losses), net of income taxes	(1,307)				(1,281)		(26)
Issuance of stock awards	73		(66)			139
Dividends declared ($2.00 and $2.04 per share for the six months ended June 30, 2015 and 2016, respectively)	(3,109)			(3,109)
Payments to noncontrolling interests	(115)						(115)
Purchase price activity for subsidiary shares from noncontrolling interests	113		113
Ending balance at Jun. 30, 2015	(11,798)	0	757	29,822	(8,107)	(35,623)	1,353
Beginning balance at Dec. 31, 2015	(11,476)	0	1,929	29,842	(9,402)	(35,613)	1,768
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	3,447			3,318			129
Other comprehensive earnings (losses), net of income taxes	468				447		21
Issuance of stock awards	98		(22)			120
Dividends declared ($2.00 and $2.04 per share for the six months ended June 30, 2015 and 2016, respectively)	(3,175)			(3,175)
Payments to noncontrolling interests	(163)						(163)
Other	2						2
Ending balance at Jun. 30, 2016	$ (10,799)	$ 0	$ 1,907	$ 29,985	$ (8,955)	$ (35,493)	$ 1,757