CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024
Operating activities
Net income	$ 925	$ 988
Adjustments to reconcile net income to operating cash flows:
Depreciation and amortization	277	273
Impairment of property	0	60
Postretirement benefit plan expense (benefit)	(17)	(32)
Deferred income taxes	101	(13)
Stock compensation	31	66
Other	(43)	19
Postretirement benefit plan distributions	0	175
Postretirement benefit plan contributions	(157)	(55)
Changes in operating assets and liabilities, net of acquisitions and divestitures:
Trade receivables	(101)	(191)
Inventories	15	(16)
Accounts payable	(150)	144
All other current assets and liabilities	(93)	(125)
Net cash provided by (used in) operating activities	788	1,293
Investing activities
Additions to properties	(468)	(440)
Purchase of marketable securities	(74)	(301)
Sales of marketable securities	112	145
Settlement of net investment hedges	(55)	(7)
Other	7	14
Net cash provided by (used in) investing activities	(478)	(589)
Financing activities
Net issuances (reductions) of notes payable	420	12
Issuances of long-term debt	0	619
Reductions of long-term debt	(632)	(654)
Net issuances of common stock	102	190
Cash dividends	(598)	(580)
Other	(28)	(4)
Net cash provided by (used in) financing activities	(736)	(417)
Effect of exchange rate changes on cash and cash equivalents	(28)	8
Increase (decrease) in cash and cash equivalents	(454)	295
Cash and cash equivalents at beginning of period	694	274
Cash and cash equivalents at end of period	240	569
Supplemental cash flow disclosures of non-cash investing activities
Additions to properties included in accounts payable	$ 79	$ 94