Consolidated Statements of Changes in Shareholders' Equity (USD $) In Millions, unless otherwise specified	Total	Common stock and capital in excess of par value	Accumulated other comprehensive income	Retained earnings	Treasury stock	Non- controlling interests
Balance at Dec. 31, 2009	$ 135,785	$ 27,082	$ 17,793	$ 86,227		$ 4,683
Net earnings	13,494			12,967		527
Other comprehensive income, net	2,798		2,789			9
Issuance of common stock and other transactions	11,096	11,096
Changes in noncontrolling interests:
Interests acquired and other transactions	(239)	(637)	1			397
Balance at Dec. 31, 2010	162,934	37,541	20,583	99,194		5,616
Net earnings	10,746			10,254		492
Other comprehensive income, net	(3,112)		(3,005)			(107)
Issuance and repurchase of common stock	288	355			(67)
Changes in noncontrolling interests:
Interests acquired and other transactions	(1,895)	(81)	76			(1,890)
Balance at Dec. 31, 2011	168,961	37,815	17,654	109,448	(67)	4,111
Net earnings	15,312			14,824		488
Other comprehensive income, net	9,861		9,846			15
Issuance and repurchase of common stock	(1,178)	118			(1,296)
Changes in noncontrolling interests:
Interests acquired and other transactions	(1,368)	(695)				(673)
Balance at Dec. 31, 2012	$ 191,588	$ 37,238	$ 27,500	$ 124,272	$ (1,363)	$ 3,941