Consolidated Statement of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Operating Activities
Net income	$ 1,495	$ 1,264	$ 977
Adjustments to reconcile net income to operating cash flows
Depreciation and amortization	467	479	484
Postretirement benefit plan expense (benefit)	(392)	(77)	(89)
Deferred income taxes	125	69	47
Stock compensation	68	76	56
Multi-employer pension plan exit liability	0	(5)	132
Other	(44)	(16)	(36)
Tax payment related to divestitures	0	0	(255)
Postretirement benefit plan contributions	(20)	(32)	(28)
Changes in operating assets and liabilities, net of acquisitions:
Trade receivables	(9)	75	(145)
Inventories	(135)	(54)	2
Accounts payable	194	(9)	(9)
All other current assets and liabilities	(48)	216	40
Net cash provided by (used in) operating activities	1,701	1,986	1,176
Investing activities
Additions to properties	(553)	(505)	(586)
Issuance of notes receivable	(28)	(19)	(30)
Repayments from notes receivable	28	14	5
Purchases of marketable securities	0	(250)	0
Sales of marketable securities	0	250	0
Divestiture, net of cash disposed	0	(7)	1,332
Investments in unconsolidated entities	(10)	0	0
Purchases of available-for-sale securities	(61)	(81)	(18)
Sales of available-for-sale securities	72	19	83
Other	24	(6)	(12)
Net cash provided by (used in) investing activities	(528)	(585)	774
Financing activities
Net increase (reduction) of notes payable, with maturities less than or equal to 90 days	(27)	(16)	(18)
Issuances of notes payable, with maturities greater than 90 days	73	44	62
Reductions of notes payable, with maturities greater than 90 days	(63)	(34)	(69)
Issuances of long-term debt	361	557	80
Reductions of long-term debt	(650)	(1,229)	(1,009)
Debt redemption costs	0	(20)	(17)
Net issuances of common stock	63	112	64
Common stock repurchases	(240)	0	(220)
Cash dividends	(788)	(782)	(769)
Other	(35)	(20)	(9)
Net cash provided by (used in) financing activities	(1,306)	(1,388)	(1,905)
Effect of exchange rate changes on cash and cash equivalents	(16)	25	31
Increase (decrease) in cash and cash equivalents	(149)	38	76
Cash and cash equivalents at beginning of period	435	397	321
Cash and cash equivalents at end of period	286	435	397
Supplemental cash flow disclosures:
Interest paid	213	249	284
Income taxes paid	365	281	537
Supplemental cash flow disclosures of non-cash investing activities:
Additions to properties included in accounts payable	$ 162	$ 189	$ 128