Intangible Assets (Intangible Assets Other Than Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross	$ 162,043	$ 207,198
Accumulated Amortization	(116,208)	(179,115)
Net	$ 45,835	28,083
Weighted Average Useful Life Remaining (in years)	8 years 6 months
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross	$ 53,062	71,123
Accumulated Amortization	(45,613)	(56,682)
Net	$ 7,449	14,441
Weighted Average Useful Life Remaining (in years)	2 years 9 months 18 days
Acquired technology
Finite-Lived Intangible Assets [Line Items]
Gross	$ 17,518	42,472
Accumulated Amortization	(5,430)	(41,201)
Net	$ 12,088	1,271
Weighted Average Useful Life Remaining (in years)	5 years 2 months 12 days
Trade names
Finite-Lived Intangible Assets [Line Items]
Gross	$ 20,448	17,477
Accumulated Amortization	(10,438)	(16,506)
Net	$ 10,010	971
Weighted Average Useful Life Remaining (in years)	18 years 10 months 24 days
Patent costs
Finite-Lived Intangible Assets [Line Items]
Gross	$ 21,852	19,828
Accumulated Amortization	(11,812)	(10,999)
Net	$ 10,040	8,829
Weighted Average Useful Life Remaining (in years)	10 years 6 months
Trade secrets
Finite-Lived Intangible Assets [Line Items]
Gross	$ 19,924	20,188
Accumulated Amortization	(18,971)	(18,216)
Net	$ 953	1,972
Weighted Average Useful Life Remaining (in years)	1 year 1 month 6 days
Acquired patents
Finite-Lived Intangible Assets [Line Items]
Gross	$ 16,257	16,317
Accumulated Amortization	(15,945)	(15,723)
Net	$ 312	594
Weighted Average Useful Life Remaining (in years)	6 years 1 month 6 days
Other
Finite-Lived Intangible Assets [Line Items]
Gross	$ 12,982	19,793
Accumulated Amortization	(7,999)	(19,788)
Net	$ 4,983	$ 5
Weighted Average Useful Life Remaining (in years)	9 years 4 months 24 days