Business Segments - Schedule of Sales by Product Line (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jul. 02, 2023	Jun. 30, 2024	Jul. 02, 2023
Revenue from External Customer [Line Items]
Total net sales	$ 1,374.1	$ 1,424.7	$ 2,724.2	$ 2,808.0
Instrumentation
Revenue from External Customer [Line Items]
Total net sales	333.5	328.4	663.9	661.9
Instrumentation | Marine Instrumentation
Revenue from External Customer [Line Items]
Total net sales	147.8	127.4	295.6	255.6
Instrumentation | Environmental Instrumentation
Revenue from External Customer [Line Items]
Total net sales	113.5	115.3	224.6	233.2
Instrumentation | Test and Measurement Instrumentation
Revenue from External Customer [Line Items]
Total net sales	$ 72.2	$ 85.7	$ 143.7	$ 173.1