Condensed Consolidated Statements of Earnings and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Sales
Product	$ 4,289	$ 3,997
Service	2,446	2,413
Total sales	6,735	6,410
Operating costs and expenses
Product	3,265	2,983
Service	1,905	1,867
General and administrative expenses	711	698
Operating income	854	862
Other income (expense)
Interest expense	(143)	(75)
Net FAS (non-service) Pension Benefit (Expense)	120	(18)
Other, net	40	19
Earnings before income taxes	871	788
Federal and foreign income tax expense	132	138
Net earnings	$ 739	$ 650
Basic earnings per share
Basic earnings per share	$ 4.24	$ 3.72
Weighted-average common shares outstanding, in millions	174.3	174.8
Diluted earnings per share
Diluted earnings per share	$ 4.21	$ 3.69
Weighted-average diluted shares outstanding, in millions	175.4	176.1
Net earnings (from above)	$ 739	$ 650
Change in unamortized benefit plan costs, net of tax	86	99
Change in cumulative translation adjustment	(2)	4
Other, net	(1)	2
Other comprehensive income, net of tax	83	105
Comprehensive income	$ 822	$ 755