Goodwill and Other Intangibles - Other Intangibles (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Asset Value, Beginning of Period	$ 565,418
Reclass to Assets Held for Sale	(1,473)
Foreign currency translation adjustments and other	(11,936)
Gross Asset Value, End of Period	552,009
Accumulated Amortization, Beginning of Period	(216,313)
Amortization	(6,429)
Reclass to Assets Held for Sale	1,456
Foreign currency translation adjustments and other	4,298
Accumulated Amortization, End of Period	(216,988)
Net Book Value	335,021	$ 349,105
Customer lists and relationships
Finite-Lived Intangible Assets [Line Items]
Gross Asset Value, Beginning of Period	448,748
Reclass to Assets Held for Sale	0
Foreign currency translation adjustments and other	(10,530)
Gross Asset Value, End of Period	438,218
Accumulated Amortization, Beginning of Period	(147,286)
Amortization	(5,837)
Reclass to Assets Held for Sale	0
Foreign currency translation adjustments and other	3,390
Accumulated Amortization, End of Period	(149,733)
Net Book Value	288,485	301,462
Trade names and trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Asset Value, Beginning of Period	18,710
Reclass to Assets Held for Sale	0
Foreign currency translation adjustments and other	(321)
Gross Asset Value, End of Period	18,389
Accumulated Amortization, Beginning of Period	(8,176)
Amortization	0
Reclass to Assets Held for Sale	0
Foreign currency translation adjustments and other	90
Accumulated Amortization, End of Period	(8,086)
Net Book Value	10,303	10,534
Patents and technology
Finite-Lived Intangible Assets [Line Items]
Gross Asset Value, Beginning of Period	58,096
Reclass to Assets Held for Sale	0
Foreign currency translation adjustments and other	(633)
Gross Asset Value, End of Period	57,463
Accumulated Amortization, Beginning of Period	(39,500)
Amortization	(365)
Reclass to Assets Held for Sale	0
Foreign currency translation adjustments and other	604
Accumulated Amortization, End of Period	(39,261)
Net Book Value	18,202	18,596
Other
Finite-Lived Intangible Assets [Line Items]
Gross Asset Value, Beginning of Period	39,864
Reclass to Assets Held for Sale	(1,473)
Foreign currency translation adjustments and other	(452)
Gross Asset Value, End of Period	37,939
Accumulated Amortization, Beginning of Period	(21,351)
Amortization	(227)
Reclass to Assets Held for Sale	1,456
Foreign currency translation adjustments and other	214
Accumulated Amortization, End of Period	(19,908)
Net Book Value	$ 18,031	$ 18,513