Sale of Business - Narrative (Details) $ in Thousands		3 Months Ended			12 Months Ended
	Jun. 25, 2020 USD ($) numberOfSubsidiaries	Dec. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (Loss) on Disposition of Other Assets					$ 64,289	$ 59,817	$ 0
Disposal Group, Including Discontinued, Interest Received					700
Disposal Group, Including Discontinued Operation, Consideration		$ 75,000			75,000
Net proceeds related to the sale of business					3,142	1,133	0
Less: Cash classified within assets held for sale		9,750		$ 0	9,750	0	$ 0
Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of subsidiaries sold | numberOfSubsidiaries	5
Disposal Group, Including Discontinued Operation, Sales Price	$ 35,000
Working capital	$ 21,100		$ 18,400
Cash outflow at closing				$ 4,500
Payments received from disposal					3,800
Disposal Group, Including Discontinued Operation, Foreign Currency Translation Gains (Losses)					26,800
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down		34,400			(64,300)	$ 59,800
Proceeds from Divestiture of Businesses, Net of Cash Divested					53,900
Net proceeds related to the sale of business					63,700
Less: Cash classified within assets held for sale		9,750			$ 9,750
Discontinued Operations, Disposed of by Sale | Dresser
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down		$ (3,100)