Intangible Assets and Goodwill - Goodwill (Details) $ in Thousands		3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 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		(29,565)
Currency Translation Adjustments			(687)	(633)
End of Year Balance		$ 328,071	328,071	358,323
Impairment of goodwill and other intangible assets		29,565	29,565
ITPS
Goodwill
Beginning of Year Balance			252,672	254,130
Deletions				(825)
Impairments			(29,565)
Currency Translation Adjustments			(687)	(633)
End of Year Balance		222,420	222,420	252,672
Accumulated impairment losses		346,100	346,100	316,500	$ 317,500
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