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Business Segments - Product Lines (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023
Instrumentation:
Total net sales	$ 5,670.0	$ 5,635.5	$ 5,458.6
Instrumentation
Instrumentation:
Total net sales	1,382.6	1,326.2	1,254.0
Instrumentation | Marine Instrumentation
Instrumentation:
Total net sales	631.5	529.7	460.7
Instrumentation | Environmental Instrumentation
Instrumentation:
Total net sales	447.4	458.1	465.0
Instrumentation | Test and Measurement Instrumentation
Instrumentation:
Total net sales	$ 303.7	$ 338.4	$ 328.3

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Summary of the segments sales by business area.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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