Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating activities
Net earnings	$ 5,336	$ 6,920	$ 5,732
Adjustments to reconcile net earnings to net cash provided by operating activities
Depreciation and amortization	1,559	1,430	1,404
Stock-based compensation	277	265	238
Deferred income taxes	(588)	(498)	(757)
Pension settlement charge	0	0	1,470
Impairment and severance charges	87	92	100
Classified programs losses	1,965	45	0
Changes in:
Receivables, net	(219)	373	(542)
Contract assets	(109)	(865)	(1,739)
Inventories	(478)	(44)	(107)
Accounts payable	(93)	151	1,274
Contract liabilities	605	702	381
Income taxes	131	(133)	148
Qualified defined benefit pension plans	(992)	(378)	(412)
Other, net	(509)	(140)	612
Net cash provided by operating activities	6,972	7,920	7,802
Investing activities
Capital expenditures	(1,685)	(1,691)	(1,670)
Other, net	(107)	(3)	(119)
Net cash used for investing activities	(1,792)	(1,694)	(1,789)
Financing activities
Issuance of long-term debt, net of related costs	2,970	1,975	6,211
Repayments of long-term debt	(168)	(115)	(2,250)
Repurchases of common stock	(3,700)	(6,000)	(7,900)
Dividends paid	(3,059)	(3,056)	(3,016)
Other, net	(182)	(135)	(115)
Net cash used for financing activities	(4,139)	(7,331)	(7,070)
Net change in cash and cash equivalents	1,041	(1,105)	(1,057)
Cash and cash equivalents at beginning of year	1,442	2,547	3,604
Cash and cash equivalents at end of year	$ 2,483	$ 1,442	$ 2,547