Condensed Consolidated Statements of Earnings and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Sales	$ 8,620	$ 8,189
Operating costs and expenses
General and administrative expenses	788	760
Operating income	934	936
Other (expense) income
Interest expense	(125)	(138)
FAS (non-service) pension benefit	302	200
Other, net	(58)	36
Earnings before income taxes	1,053	1,034
Federal and foreign income tax expense	185	171
Net earnings	$ 868	$ 863
Basic earnings per share
Basic earnings per share	$ 5.18	$ 5.08
Weighted-average common shares outstanding, in millions	167.7	170.0
Diluted earnings per share
Diluted earnings per share	$ 5.15	$ 5.06
Weighted-average diluted shares outstanding, in millions	168.4	170.7
Net earnings (from above)	$ 868	$ 863
Change in unamortized prior service credit, net of tax	(10)	(11)
Change in cumulative translation adjustment and other, net	(9)	4
Other comprehensive loss, net of tax	(19)	(7)
Comprehensive income	849	856
Product [Member]
Sales	6,176	5,728
Cost of Sales	4,952	4,517
Service [Member]
Sales	2,444	2,461
Cost of Sales	$ 1,946	$ 1,976