Consolidated Statements of Changes in Shareholders' Equity (USD $) In Millions, except Per Share data	Total	Common stock	Paid-in capital	Retained earnings	Accumulated other comprehensive loss
Beginning of year at Dec. 31, 2011		$ 254	$ 3,873	$ 9,699	$ (3,490)
Common stock repurchased		(21)	(1,310)	0
Shares issued for employee stock awards and options		6	359
Other			2
Net earnings	1,978			1,978
Dividends declared				(539)
Other comprehensive (loss) income, net of tax	(1,297)				(1,297)
Cash dividends declared per share	$ 2.15
End of year at Dec. 31, 2012	9,514	239	2,924	11,138	(4,787)
Common stock repurchased		(27)	(2,345)	0
Shares issued for employee stock awards and options		6	274
Other			(5)
Net earnings	1,952			1,952
Dividends declared				(552)
Other comprehensive (loss) income, net of tax	1,803				1,803
Cash dividends declared per share	$ 2.38
End of year at Dec. 31, 2013	10,620	218	848	12,538	(2,984)
Common stock repurchased		(21)	(999)	(1,637)
Shares issued for employee stock awards and options		2	139
Other			12
Net earnings	2,069			2,069
Dividends declared				(578)
Other comprehensive (loss) income, net of tax	(2,372)				(2,372)
Cash dividends declared per share	$ 2.71
End of year at Dec. 31, 2014	$ 7,235	$ 199	$ 0	$ 12,392	$ (5,356)