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Acquisitions and Divestitures - Acquired Intangible Assets and Weighted Average Amortization Periods (Details) - USD ($) $ in Thousands | Jun. 14, 2021 | Mar. 10, 2021 | Feb. 28, 2020
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ABEL |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total |  | $ 46,000 |
ABEL | Trade names |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total |  | $ 9,000 |
Acquired intangible assets, Weighted Average Life |  | 15 years |
ABEL | Customer relationships |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total |  | $ 30,000 |
Acquired intangible assets, Weighted Average Life |  | 13 years |
ABEL | Unpatented technology |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total |  | $ 7,000 |
Acquired intangible assets, Weighted Average Life |  | 11 years |
Airtech |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total | $ 201,300 |  |
Airtech | Trade names |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total | $ 15,400 |  |
Acquired intangible assets, Weighted Average Life | 15 years |  |
Airtech | Customer relationships |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total | $ 161,900 |  |
Acquired intangible assets, Weighted Average Life | 13 years |  |
Airtech | Unpatented technology |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total | $ 24,000 |  |
Acquired intangible assets, Weighted Average Life | 11 years |  |
Flow MD |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total |  |  | $ 53,000
Flow MD | Trade names |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total |  |  | $ 6,000
Acquired intangible assets, Weighted Average Life |  |  | 15 years
Flow MD | Customer relationships |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total |  |  | $ 31,500
Acquired intangible assets, Weighted Average Life |  |  | 10 years
Flow MD | Unpatented technology |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets, Total |  |  | $ 15,500
Acquired intangible assets, Weighted Average Life |  |  | 20 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 Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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