Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Intangible assets
Gross Carrying Amount, Intangible assets	$ 537,509	$ 537,509
Accumulated Amortization and Impairment, Intangible assets	497,280	493,564
Total Net Intangible Assets	40,229	43,945
Technology
Intangible assets
Gross Carrying Amount, Intangible assets	355,928	355,928
Accumulated Amortization and Impairment, Intangible assets	324,071	321,923
Total Net Intangible Assets	31,857	34,005
Customer relationship
Intangible assets
Gross Carrying Amount, Intangible assets	146,925	146,925
Accumulated Amortization and Impairment, Intangible assets	138,660	137,649
Total Net Intangible Assets	8,265	9,276
Trademarks and tradenames
Intangible assets
Gross Carrying Amount, Intangible assets	30,910	30,910
Accumulated Amortization and Impairment, Intangible assets	30,806	30,269
Total Net Intangible Assets	104	641
Other Intangible Assets
Intangible assets
Gross Carrying Amount, Intangible assets	3,746	3,746
Accumulated Amortization and Impairment, Intangible assets	3,743	3,723
Total Net Intangible Assets	$ 3	$ 23