Condensed Consolidated Statements of Equity - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Earnings/(Losses)	Treasury Stock	Non-controlling Interest
Balance at beginning of period at Dec. 31, 2018	$ 25,713	$ 0	$ 31,961	$ 24,491	$ (10,630)	$ (20,185)	$ 76
Comprehensive earnings/(losses):
Net earnings	920			914			6
Other comprehensive earnings/(losses), net of income taxes	131				132		(1)
Exercise of stock options and issuance of other stock awards	185		(28)	(76)		289
Common Stock repurchased	(665)					(665)
Cash dividends declared	(375)			(375)
Balance at end of period at Mar. 31, 2019	25,909	0	31,933	24,954	(10,498)	(20,561)	81
Balance at beginning of period at Dec. 31, 2019	27,351	0	32,019	26,653	(10,258)	(21,139)	76
Comprehensive earnings/(losses):
Net earnings	760			753			7
Other comprehensive earnings/(losses), net of income taxes	(1,372)				(1,367)		(5)
Exercise of stock options and issuance of other stock awards	121		(29)	(38)		188
Common Stock repurchased	(701)					(701)
Cash dividends declared	(408)			(408)
Dividends paid on noncontrolling interest and other activities	1			1
Balance at end of period at Mar. 31, 2020	$ 25,752	$ 0	$ 31,990	$ 26,961	$ (11,625)	$ (21,652)	$ 78