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Business Segments - Schedule of Sales by Product Line (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2026	Mar. 30, 2025
Revenue from External Customer [Line Items]
Net sales	$ 1,560.1	$ 1,449.9
Instrumentation
Revenue from External Customer [Line Items]
Net sales	361.4	343.3
Instrumentation | Marine Instrumentation
Revenue from External Customer [Line Items]
Net sales	175.3	161.8
Instrumentation | Environmental Instrumentation
Revenue from External Customer [Line Items]
Net sales	116.2	108.9
Instrumentation | Test and Measurement Instrumentation
Revenue from External Customer [Line Items]
Net sales	$ 69.9	$ 72.6

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