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Acquisitions - (Amounts Allocated to Acquired Intangible Assets and Weighted-Average Useful Lives) (Details) - Instrumentation & Sampling (I&S) $ in Millions | Jan. 31, 2020 USD ($)
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Business Acquisition [Line Items] |
Intangible Fair Value | $ 155.5
Intellectual property rights |
Business Acquisition [Line Items] |
Intangible Fair Value | $ 1.5
Weighted Average Life | 5 years
Customer relationships |
Business Acquisition [Line Items] |
Intangible Fair Value | $ 115.5
Weighted Average Life | 19 years 3 months 18 days
Backlog |
Business Acquisition [Line Items] |
Intangible Fair Value | $ 2.0
Weighted Average Life | 8 months 12 days
Developed Technology Rights |
Business Acquisition [Line Items] |
Intangible Fair Value | $ 36.5
Weighted Average Life | 5 years 8 months 12 days

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