Condensed Consolidated Statements of Earnings and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Sales
Product	$ 3,478	$ 3,429
Service	2,478	2,528
Total sales	5,956	5,957
Operating costs and expenses
Product	2,611	2,542
Service	1,950	2,000
General and administrative expenses	656	635
Operating income	739	780
Other (expense) income
Interest expense	(76)	(76)
Other, net	13	0
Earnings before income taxes	676	704
Federal and foreign income tax expense	120	220
Net earnings	$ 556	$ 484
Basic earnings per share
Basic earnings per share	$ 3.07	$ 2.45
Weighted-average common shares outstanding, in millions	181.3	197.7
Diluted earnings per share
Diluted earnings per share	$ 3.03	$ 2.41
Weighted-average diluted shares outstanding, in millions	183.4	200.5
Net earnings (from above)	$ 556	$ 484
Change in unamortized benefit plan costs, net of tax	101	96
Change in cumulative translation adjustment	(4)	(29)
Other, net	(1)	(1)
Other comprehensive income, net of tax	96	66
Comprehensive income	$ 652	$ 550