Condensed Consolidated Statements of Earnings and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Sales	$ 9,157	$ 8,620
Operating costs and expenses
General and administrative expenses	898	788
Total operating costs and expenses	8,315	7,686
Gain on sale of business	1,980	0
Operating income	2,822	934
Other (expense) income
Interest expense	(155)	(125)
Non-operating FAS pension benefit	367	302
Other, net	(18)	(58)
Earnings before income taxes	3,016	1,053
Federal and foreign income tax expense	821	185
Net earnings	$ 2,195	$ 868
Basic earnings per share
Basic earnings per share	$ 13.46	$ 5.18
Weighted-average common shares outstanding, in millions	163.1	167.7
Diluted earnings per share
Diluted earnings per share	$ 13.43	$ 5.15
Weighted-average diluted shares outstanding, in millions	163.5	168.4
Net earnings (from above)	$ 2,195	$ 868
Change in unamortized prior service credit, net of tax	(2)	(10)
Change in cumulative translation adjustment and other, net	(1)	(9)
Other comprehensive loss, net of tax	(3)	(19)
Comprehensive income	2,192	849
Product [Member]
Sales	7,022	6,176
Cost of Sales	5,690	4,952
Service [Member]
Sales	2,135	2,444
Cost of Sales	$ 1,727	$ 1,946