Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 29, 2024	Sep. 24, 2023
Operating activities
Net earnings	$ 4,809	$ 5,054
Adjustments to reconcile net earnings to net cash provided by operating activities
Depreciation and amortization	1,100	1,009
Stock-based compensation	229	221
Deferred income taxes	(174)	(395)
Impairment and severance charges	87	0
Changes in assets and liabilities
Receivables, net	(9)	100
Contract assets	(1,041)	(1,287)
Inventories	(102)	(224)
Accounts payable	970	1,731
Contract liabilities	(139)	(552)
Income taxes	66	(81)
Qualified defined benefit pension plans	(2)	(283)
Other, net	155	262
Net cash provided by operating activities	5,949	5,555
Investing activities
Capital expenditures	(1,103)	(987)
Other, net	149	(4)
Net cash used for investing activities	(954)	(991)
Financing activities
Issuance of long-term debt, net of related costs	1,980	1,975
Repayments of long-term debt	(168)	(115)
Repurchases of common stock	(2,700)	(3,000)
Dividends paid	(2,281)	(2,289)
Other, net	(117)	(131)
Net cash used for financing activities	(3,286)	(3,560)
Net change in cash and cash equivalents	1,709	1,004
Cash and cash equivalents at beginning of period	1,442	2,547
Cash and cash equivalents at end of period	$ 3,151	$ 3,551