Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 25, 2023
Operating activities
Net earnings	$ 3,186	$ 3,370
Adjustments to reconcile net earnings to net cash provided by operating activities
Depreciation and amortization	710	659
Stock-based compensation	154	146
Deferred income taxes	(145)	(234)
Impairment and severance charges	87	0
Changes in assets and liabilities
Receivables, net	(798)	(922)
Contract assets	(724)	(690)
Inventories	35	(410)
Accounts payable	1,052	1,397
Contract liabilities	(9)	(304)
Income taxes	21	(46)
Qualified defined benefit pension plans	(1)	(189)
Other, net	(57)	(113)
Net cash provided by operating activities	3,511	2,664
Investing activities
Capital expenditures	(748)	(623)
Other, net	4	30
Net cash used for investing activities	(744)	(593)
Financing activities
Issuance of long-term debt, net of related costs	1,980	1,975
Repayments of long-term debt	(168)	0
Repurchases of common stock	(1,850)	(1,250)
Dividends paid	(1,532)	(1,542)
Other, net	(116)	(128)
Net cash used for financing activities	(1,686)	(945)
Net change in cash and cash equivalents	1,081	1,126
Cash and cash equivalents at beginning of period	1,442	2,547
Cash and cash equivalents at end of period	$ 2,523	$ 3,673