Consolidated Statements of Earnings and Comprehensive Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenues	$ 41,954	$ 41,033	$ 39,290
Operating income	4,511	4,370	2,537
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	9	(2)	23
Other Comprehensive Income (Loss), Other Components, Net of Tax	17	(22)	2
Gain on sale of business	231	0	0
Non-operating FAS pension benefit	541	656	530
Operating costs and expenses
General and administrative expenses	4,033	3,992	4,014
Total operating costs and expenses	37,674	36,663	36,753
Operating income	4,511	4,370	2,537
Other (expense) income
Interest expense	(665)	(621)	(545)
Non-operating FAS pension benefit	541	656	530
Mark-to-market pension and OPB benefit (expense)	527	443	(422)
Other, net	154	168	246
Earnings before income taxes	5,068	5,016	2,346
Federal and foreign income tax expense	886	842	290
Net earnings	$ 4,182	$ 4,174	$ 2,056
Basic earnings per share
Basic earnings per share	$ 29.14	$ 28.39	$ 13.57
Weighted-average common shares outstanding, in millions	143.5	147.0	151.5
Diluted earnings per share
Diluted earnings per share	$ 29.08	$ 28.34	$ 13.53
Weighted-average diluted shares outstanding, in millions	143.8	147.3	152.0
Net earnings (from above)	$ 4,182	$ 4,174	$ 2,056
Other comprehensive income (loss), net of tax
Other comprehensive income (loss), net of tax	26	(24)	25
Comprehensive income	4,208	4,150	2,081
Product [Member]
Cost of Product and Service Sold	27,280	26,188	26,226
Revenues	33,741	32,726	30,897
Service [Member]
Cost of Product and Service Sold	6,361	6,483	6,513
Revenues	$ 8,213	$ 8,307	$ 8,393