Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Millions	Total	Common stock and capital in excess of par value	Accumulated other comprehensive income	Retained earnings	Treasury Stock	Noncontrolling interests
Beginning Balance at Dec. 31, 2016	$ 285,428	$ 35,689	$ 37,298	$ 210,846	$ (1,763)	$ 3,358
Net earnings	45,353			44,940		413
Other comprehensive income, net	21,415		21,273			142
Issuance of common stock	76	76
Transactions with noncontrolling interests	(318)	(63)				(255)
Ending Balance at Dec. 31, 2017	351,954	35,702	58,571	255,786	(1,763)	3,658
Adoption of new accounting pronouncements	(70)		(61,375)	61,305
Net earnings	4,322			4,021		301
Other comprehensive income, net	(2,263)		(2,211)			(52)
Issuance (acquisition) of common stock	(1,287)	59			(1,346)
Transactions with noncontrolling interests	(156)	(46)				(110)
Ending Balance at Dec. 31, 2018	352,500	35,715	(5,015)	321,112	(3,109)	3,797
Net earnings	81,792			81,417		375
Other comprehensive income, net	(198)		(228)			30
Issuance (acquisition) of common stock	(4,995)	21			(5,016)
Transactions with noncontrolling interests	(536)	(70)		(36)		(430)
Ending Balance at Dec. 31, 2019	$ 428,563	$ 35,666	$ (5,243)	$ 402,493	$ (8,125)	$ 3,772