Consolidated Statements of Earnings and Comprehensive Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues	$ 39,290	$ 36,602	$ 35,667
Operating income	2,537	3,601	5,651
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	23	(16)	(7)
Other Comprehensive Income (Loss), Other Components, Net of Tax	2	6	(8)
Operating costs and expenses
General and administrative expenses	4,014	3,873	3,597
Total operating costs and expenses	36,753	33,001	31,996
Gain on sale of business	0	0	1,980
Operating income	2,537	3,601	5,651
Other (expense) income
Interest expense	(545)	(506)	(556)
Non-operating FAS pension benefit	530	1,505	1,469
Mark-to-market pension and OPB (expense) benefit	(422)	1,232	2,355
Other, net	246	4	19
Earnings before income taxes	2,346	5,836	8,938
Federal and foreign income tax expense	290	940	1,933
Net earnings	$ 2,056	$ 4,896	$ 7,005
Basic earnings per share
Basic earnings per share	$ 13.57	$ 31.61	$ 43.70
Weighted-average common shares outstanding, in millions	151.5	154.9	160.3
Diluted earnings per share
Diluted earnings per share	$ 13.53	$ 31.47	$ 43.54
Weighted-average diluted shares outstanding, in millions	152.0	155.6	160.9
Net earnings (from above)	$ 2,056	$ 4,896	$ 7,005
Other comprehensive income (loss), net of tax
Other comprehensive income (loss), net of tax	25	(10)	(15)
Comprehensive income	2,081	4,886	6,990
Product [Member]
Cost of Goods and Services Sold	26,226	22,761	22,309
Revenues	30,897	28,522	27,868
Service [Member]
Cost of Goods and Services Sold	6,513	6,367	6,090
Revenues	$ 8,393	$ 8,080	$ 7,799