CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Apr. 01, 2022
Operating Activities
Net income	$ 339	$ 475
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of acquisition-related intangibles	165	152
Depreciation and other amortization	85	80
Share-based compensation	23	28
Share-based matching contributions under defined contribution plans	57	55
Pension and other postretirement benefit plan income	(71)	(99)
Deferred income taxes	(115)	(162)
(Increase) decrease in:
Receivables, net	48	(239)
Contract assets	(269)	(93)
Inventories	(86)	(108)
Other current assets	(40)	(25)
Increase (decrease) in:
Accounts payable	90	(43)
Contract liabilities	97	(16)
Compensation and benefits	(115)	(154)
Other accrued items	63	(12)
Income taxes	130	203
Other operating activities	(51)	(3)
Net cash provided by operating activities	350	39
Investing Activities
Net cash paid for acquired business	(1,973)	0
Additions to property, plant and equipment	(71)	(55)
Cash used for equity investments	(5)	(9)
Other investing activities	1	0
Net cash used in investing activities	(2,048)	(64)
Financing Activities
Proceeds from borrowings, net of issuance cost	2,248	1
Repayments of borrowings	(255)	(5)
Proceeds from exercises of employee stock options	11	30
Repurchases of common stock	(396)	(308)
Cash dividends	(220)	(218)
Tax withholding payments associated with vested share-based awards	(26)	(12)
Other financing activities	(1)	(1)
Net cash provided by (used in) financing activities	1,361	(513)
Effect of exchange rate changes on cash and cash equivalents	2	(1)
Net decrease in cash and cash equivalents	(335)	(539)
Cash and cash equivalents, beginning of period	880	941
Cash and cash equivalents, end of period	$ 545	$ 402