Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 26, 2022	Jun. 27, 2021
Operating activities
Net earnings	$ 2,042	$ 3,652
Adjustments to reconcile net earnings to net cash provided by operating activities
Depreciation and amortization	672	670
Stock-based compensation	134	127
Deferred income taxes	(1,172)	24
Pension settlement charge	1,470	0
Severance and restructuring charges	0	36
Changes in assets and liabilities
Receivables, net	(1,438)	(633)
Contract assets	(1,174)	(1,880)
Inventories	(450)	426
Accounts payable	1,522	743
Contract liabilities	(30)	(166)
Income taxes	1,065	33
Qualified defined benefit pension plans	(231)	(133)
Other, net	331	117
Net cash provided by operating activities	2,741	3,016
Investing activities
Capital expenditures	(572)	(599)
Other, net	(11)	210
Net cash used for investing activities	(583)	(389)
Financing activities
Issuance of long-term debt, net of related costs	2,267	0
Repayments of long-term debt	(2,250)	0
Repurchases of common stock	(2,356)	(1,500)
Dividends paid	(1,511)	(1,460)
Other, net	(137)	(82)
Net cash used for financing activities	(3,987)	(3,042)
Net change in cash and cash equivalents	(1,829)	(415)
Cash and cash equivalents at beginning of period	3,604	3,160
Cash and cash equivalents at end of period	$ 1,775	$ 2,745