CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021	Jan. 01, 2021
Operating Activities
Net income (loss)	$ 1,061	$ 1,842	$ 1,086
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of acquisition-related intangibles	605	627	709
Depreciation and other amortization	333	340	323
Share-based compensation	109	129	94
Share-based matching contributions under defined contribution plans	216	219	216
Pension and other postretirement benefit plan income	(395)	(375)	(321)
Goodwill and asset impairment charges	802	244	767
Business divestiture-related (gains) losses, net	0	(220)	51
Loss (gain) on sale of property, plant and equipment	6	0	(22)
Deferred income taxes	(596)	(114)	(215)
(Increase) decrease in:
Receivables, net	(210)	217	(250)
Contract assets	23	(820)	(116)
Inventories	(310)	(68)	60
Prepaid expenses and other current assets	13	23	57
Increase (decrease) in:
Accounts payable	180	430	173
Contract liabilities	121	178	14
Compensation and benefits	(45)	(44)	43
Other accrued items	(181)	20	41
Income taxes	499	190	61
Other	(73)	(131)	19
Net cash provided by operating activities	2,158	2,687	2,790
Investing Activities
Additions to property, plant and equipment	(252)	(342)	(368)
Proceeds from sale of property, plant and equipment, net	14	7	91
Proceeds from sales of businesses, net	5	1,729	1,040
Proceeds from sale of asset group, net	18	10	0
Cash used for equity investments	(47)	(14)	(12)
Other investing activities	12	4	0
Net cash (used in) provided by investing activities	(250)	1,394	751
Financing Activities
Net proceeds from borrowings	4	6	901
Repayments of borrowings	(14)	(13)	(931)
Payments of interest rate derivative obligations	0	0	(113)
Proceeds from exercises of employee stock options	57	97	56
Repurchases of common stock	(1,083)	(3,675)	(2,290)
Cash dividends	(864)	(817)	(725)
Tax withholding payments associated with vested share-based awards	(45)	(5)	(4)
Other financing activities	(6)	(6)	(6)
Net cash used in financing activities	(1,951)	(4,413)	(3,112)
Effect of exchange rate changes on cash and cash equivalents	(18)	(3)	23
Net (decrease) increase in cash and cash equivalents	(61)	(335)	452
Cash and cash equivalents, beginning of period	941	1,276	824
Cash and cash equivalents, end of period	$ 880	$ 941	$ 1,276