CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Millions		12 Months Ended
		Dec. 29, 2023	Dec. 30, 2022	Dec. 31, 2021
Operating Activities
Net income		$ 1,198	$ 1,061	$ 1,842
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of acquisition-related intangibles		779	605	627
Depreciation and other amortization		387	333	340
Share-based compensation		89	109	129
Share-based matching contributions under defined contribution plans		231	216	219
Pension and other postretirement benefit plan income		(275)	(395)	(375)
Impairment of goodwill and other assets		374	802	244
Asset group and business divestiture-related losses (gains), net		51	(8)	(220)
Deferred income taxes		(423)	(596)	(114)
(Increase) decrease in:
Receivables, net		124	(210)	217
Contract assets		62	23	(820)
Inventories		(182)	(310)	(68)
Other current assets		(55)	13	23
Increase (decrease) in:
Accounts payable		87	180	430
Contract liabilities		195	121	178
Compensation and benefits		38	(45)	(44)
Other accrued items		(88)	(181)	20
Income taxes		(333)	499	190
Other operating activities		(163)	(59)	(131)
Net cash provided by operating activities		2,096	2,158	2,687
Investing Activities
Net cash paid for acquired businesses		(6,688)	0	0
Additions to property, plant and equipment		(449)	(252)	(342)
Proceeds from sale of property, plant and equipment, net		56	14	7
Proceeds from sales of asset groups and businesses, net		71	23	1,729
Other investing activities		(11)	(35)	0
Net cash (used in) provided by investing activities		(7,021)	(250)	1,394
Financing Activities
Proceeds from borrowings, net of issuance cost		7,568	4	6
Repayments of borrowings		(3,170)	(14)	(13)
Change in commercial paper, net	[1]	1,599	0	0
Proceeds from exercises of employee stock options		24	57	97
Repurchases of common stock		(518)	(1,083)	(3,675)
Cash dividends		(868)	(864)	(817)
Other financing activities		(41)	(51)	(11)
Net cash provided by (used in) financing activities		4,594	(1,951)	(4,413)
Effect of exchange rate changes on cash and cash equivalents		11	(18)	(3)
Net decrease in cash and cash equivalents		(320)	(61)	(335)
Cash and cash equivalents, beginning of period		880	941	1,276
Cash and cash equivalents, end of period		$ 560	$ 880	$ 941

[1] See Note 8: Debt and Credit Arrangements in the Notes to the Consolidated Financial Statements.