Segment Information - Sales (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 03, 2022	Apr. 04, 2021
Revenue from External Customer [Line Items]
Net sales	$ 1,321.0	$ 805.7
Instrumentation
Revenue from External Customer [Line Items]
Net sales	308.9	286.5
Instrumentation \| Marine Instrumentation
Revenue from External Customer [Line Items]
Net sales	111.9	102.0
Instrumentation \| Environmental Instrumentation
Revenue from External Customer [Line Items]
Net sales	114.0	114.8
Instrumentation \| Test and Measurement Instrumentation
Revenue from External Customer [Line Items]
Net sales	$ 83.0	$ 69.7

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details