Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Acquisitions - (Amounts Allocated to Acquired Intangible Assets and Weighted-Average Useful Lives) (Details) - USD ($) $ in Millions			12 Months Ended
	Jan. 31, 2020	Dec. 31, 2019	Dec. 31, 2021
Instrumentation & Sampling (I&S)
Business Acquisition [Line Items]
Intangible Fair Value	$ 52.5
Instrumentation & Sampling (I&S) \| Trademarks/trade names
Business Acquisition [Line Items]
Intangible Fair Value	$ 2.6
Weighted Average Life	13 years		13 years
Instrumentation & Sampling (I&S) \| Customer relationships
Business Acquisition [Line Items]
Intangible Fair Value	$ 49.0
Weighted Average Life	14 years		14 years
Instrumentation & Sampling (I&S) \| Backlog
Business Acquisition [Line Items]
Intangible Fair Value	$ 0.9
Weighted Average Life	1 year
Cummins-Allison
Business Acquisition [Line Items]
Intangible Fair Value		$ 66.0
Cummins-Allison \| Trademarks/trade names
Business Acquisition [Line Items]
Intangible Fair Value		$ 3.0
Weighted Average Life		7 years
Cummins-Allison \| Customer relationships
Business Acquisition [Line Items]
Intangible Fair Value		$ 54.5
Weighted Average Life		18 years
Cummins-Allison \| Product technology
Business Acquisition [Line Items]
Intangible Fair Value		$ 8.5
Weighted Average Life		10 years