Segment Information - Operating Business Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Segment Reporting Information [Line Items]
Net sales	$ 2,403	$ 2,140	$ 4,574	$ 4,032
Operating Earnings by Segment
Operating earnings	518	358	917	597
Total other expense	(31)	(58)	(71)	(77)
Net earnings before income taxes	487	300	846	520
Products and Systems Integration
Segment Reporting Information [Line Items]
Net sales	1,437	1,285	2,740	2,388
Operating Earnings by Segment
Operating earnings	212	118	388	157
Software and Services
Segment Reporting Information [Line Items]
Net sales	966	855	1,834	1,644
Operating Earnings by Segment
Operating earnings	$ 306	$ 240	$ 529	$ 440