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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 |

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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