Segment Information - Operating Business Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Segment Reporting Information [Line Items]
Net sales	$ 1,892	$ 1,773
Operating Earnings by Segment
Operating earnings	239	298
Total other expense	(20)	(9)
Net earnings before income taxes	219	289
Products and Systems Integration
Segment Reporting Information [Line Items]
Net sales	1,103	1,015
Operating Earnings by Segment
Operating earnings	39	77
Software and Services
Segment Reporting Information [Line Items]
Net sales	789	758
Operating Earnings by Segment
Operating earnings	$ 200	$ 221