Consolidated Statement of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020
Operating activities
Net income	$ 1,061	$ 1,056
Adjustments to reconcile net income to operating cash flows:
Depreciation and amortization	346	355
Postretirement benefit plan expense (benefit)	(112)	(113)
Deferred income taxes	4	57
Stock compensation	50	55
Multi-employer pension plan exit liability	0	(5)
Other	(29)	(34)
Postretirement benefit plan contributions	(15)	(19)
Changes in operating assets and liabilities, net of acquisitions:
Trade receivables	(196)	(113)
Inventories	(103)	(57)
Accounts payable	198	108
All other current assets and liabilities	(59)	303
Net cash provided by (used in) operating activities	1,145	1,593
Investing activities
Additions to properties	(408)	(326)
Issuance of notes receivable	(29)	(19)
Repayments of notes receivable	28	6
Purchase of marketable securities	0	(250)
Investments in unconsolidated entities	(10)	0
Purchases of available for sale securities	(56)	(75)
Sales of available for sale securities	69	13
Other	21	2
Net cash provided by (used in) investing activities	(385)	(649)
Financing activities
Net issuances (reductions) of notes payable	343	9
Issuances of long-term debt	361	554
Reductions of long-term debt	(646)	(45)
Net issuances of common stock	50	105
Common stock repurchases	(240)	0
Cash dividends	(590)	(586)
Other	(18)	(16)
Net cash provided by (used in) financing activities	(740)	21
Effect of exchange rate changes on cash and cash equivalents	(15)	(33)
Increase (decrease) in cash and cash equivalents	5	932
Cash and cash equivalents at beginning of period	435	397
Cash and cash equivalents at end of period	440	1,329
Supplemental cash flow disclosures of non-cash investing activities
Additions to properties included in accounts payable	$ 91	$ 108