Intangible Assets and Goodwill - Goodwill (Details) $ in Thousands	1 Months Ended	3 Months Ended		12 Months Ended
	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) segment	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Goodwill
Number of segments | segment				3
Beginning of Year Balance				$ 358,323	$ 359,781
Deletions					(825)
Impairments	$ 0			(171,182)
Currency Translation Adjustments				(339)	(633)
End of Year Balance		$ 186,802		186,802	358,323
Impairment of goodwill and other intangible assets		141,617	$ 29,565	171,182
Impairment charge , including taxes				171,200
ITPS
Goodwill
Beginning of Year Balance				252,672	254,130
Deletions					(825)
Impairments				(171,182)
Currency Translation Adjustments				(339)	(633)
End of Year Balance		81,151		81,151	252,672
Accumulated impairment losses		487,700		487,700	316,500	$ 317,500
Impairment of goodwill and other intangible assets			$ 29,600
Impairment charge , including taxes				141,600
HS
Goodwill
Beginning of Year Balance				86,786	86,786
End of Year Balance		86,786		86,786	86,786
LLPS
Goodwill
Beginning of Year Balance				18,865	18,865
End of Year Balance		18,865		18,865	18,865
Accumulated impairment losses		$ 243,400		$ 243,400	$ 243,400	$ 243,400