Condensed Consolidated Statements of Earnings and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Sales	$ 8,189	$ 6,735
Operating costs and expenses
General and administrative expenses	760	711
Operating income	936	848
Other (expense) income
Interest expense	(138)	(143)
Net FAS (non-service) pension benefit	200	254
Other, net	36	40
Earnings before income taxes	1,034	999
Federal and foreign income tax expense	171	159
Net earnings	$ 863	$ 840
Basic earnings per share
Basic earnings per share	$ 5.08	$ 4.82
Weighted-average common shares outstanding, in millions	170.0	174.3
Diluted earnings per share
Diluted earnings per share	$ 5.06	$ 4.79
Weighted-average diluted shares outstanding, in millions	170.7	175.4
Net earnings (from above)	$ 863	$ 840
Change in unamortized prior service credit, net of tax	(11)	(15)
Change in cumulative translation adjustment and other, net	4	(3)
Other comprehensive loss, net of tax	(7)	(18)
Comprehensive income	856	822
Product [Member]
Sales	5,728	4,289
Cost of Sales	4,517	3,269
Service [Member]
Sales	2,461	2,446
Cost of Sales	$ 1,976	$ 1,907