Goodwill and Intangible Assets (Intangible Assets Subject to Amortization) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Historical Cost	$ 179,265	$ 135,112
Accumulated Amortization	160,495	122,634
Net	$ 18,770	$ 12,478
Minimum
Finite-Lived Intangible Assets [Line Items]
Weighted-Average   Amortization Period	1 year
Maximum
Finite-Lived Intangible Assets [Line Items]
Weighted-Average   Amortization Period	20 years
Trade names
Finite-Lived Intangible Assets [Line Items]
Weighted-Average   Amortization Period	1 year 8 months 12 days	1 year 7 months 6 days
Historical Cost	$ 7,583	$ 12,219
Accumulated Amortization	6,390	10,633
Net	$ 1,193	$ 1,586
Patent and patent licenses
Finite-Lived Intangible Assets [Line Items]
Weighted-Average   Amortization Period	0 years	0 years
Historical Cost	$ 54,341	$ 10,162
Accumulated Amortization	54,341	9,751
Net	$ 0	$ 411
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted-Average   Amortization Period	5 years	4 years 3 months 18 days
Historical Cost	$ 104,669	$ 99,571
Accumulated Amortization	90,728	90,050
Net	$ 13,941	$ 9,521
Customer relationships | Minimum
Finite-Lived Intangible Assets [Line Items]
Substantial amortization period, majority of amortization expense	4 years	4 years
Customer relationships | Maximum
Finite-Lived Intangible Assets [Line Items]
Substantial amortization period, majority of amortization expense	5 years	5 years
Other purchased intangibles
Finite-Lived Intangible Assets [Line Items]
Weighted-Average   Amortization Period	4 years 2 months 12 days	3 years 9 months 18 days
Historical Cost	$ 12,672	$ 13,160
Accumulated Amortization	9,036	12,200
Net	$ 3,636	$ 960