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Business Segments - Sales (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Apr. 02, 2023
Revenue from External Customer [Line Items]
Total net sales	$ 1,350.1	$ 1,383.3
Instrumentation
Revenue from External Customer [Line Items]
Total net sales	330.4	333.5
Instrumentation | Marine Instrumentation
Revenue from External Customer [Line Items]
Total net sales	147.8	128.2
Instrumentation | Environmental Instrumentation
Revenue from External Customer [Line Items]
Total net sales	111.1	117.9
Instrumentation | Test and Measurement Instrumentation
Revenue from External Customer [Line Items]
Total net sales	$ 71.5	$ 87.4

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