Condensed Consolidated Statements of Earnings and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Sales
Product	$ 3,509	$ 3,564	$ 6,938	$ 6,972
Service	2,387	2,475	4,915	4,915
Total sales	5,896	6,039	11,853	11,887
Operating costs and expenses
Product	2,568	2,668	5,110	5,201
Service	1,874	1,961	3,874	3,889
General and administrative expenses	641	590	1,276	1,132
Operating income	813	820	1,593	1,665
Other (expense) income
Interest expense	(75)	(70)	(151)	(139)
Other, net	(2)	6	(2)	16
Earnings before income taxes	736	756	1,440	1,542
Federal and foreign income tax expense	205	245	425	452
Net earnings	$ 531	$ 511	$ 1,015	$ 1,090
Basic earnings per share
Basic earnings per share	$ 2.77	$ 2.41	$ 5.21	$ 5.09
Weighted-average common shares outstanding, in millions	191.8	212.4	194.8	214.3
Diluted earnings per share
Diluted earnings per share	$ 2.74	$ 2.37	$ 5.15	$ 5.01
Weighted-average diluted shares outstanding, in millions	193.7	215.2	197.1	217.7
Net earnings (from above)	$ 531	$ 511	$ 1,015	$ 1,090
Change in unamortized benefit plan costs, net of tax	96	35	192	96
Change in cumulative translation adjustment	13	0	(16)	2
Other, net	0	0	(1)	0
Other comprehensive income, net of tax	109	35	175	98
Comprehensive income	$ 640	$ 546	$ 1,190	$ 1,188