v3.25.0.1
Goodwill, Long-Lived Assets, and Other Intangible Assets - Narrative (Details) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]      
Goodwill impairment $ 236,000,000 $ 0 $ 0
Long-lived assets impairment 91,900,000 0 0
Amortization expense related to intangible assets 48,400,000 52,200,000 98,400,000
Amortization of developed technology 14,558,000 14,558,000 14,558,000
Depreciation and amortization 36,086,000 38,928,000 84,581,000
STI Operations      
Finite-Lived Intangible Assets [Line Items]      
Goodwill impairment 236,000,000    
Long-lived assets impairment 91,900,000    
Amortization of developed technology 0 0 0
STI Operations | GDC      
Finite-Lived Intangible Assets [Line Items]      
Goodwill impairment (236,000,000)    
Changes in goodwill fair value 251,200,000    
Developed technology      
Finite-Lived Intangible Assets [Line Items]      
Amortization of developed technology 14,600,000 14,600,000 14,600,000
Depreciation and amortization 33,800,000 $ 37,600,000 $ 83,800,000
Customer-Related Intangible Assets      
Finite-Lived Intangible Assets [Line Items]      
Long-lived assets impairment 83,000,000.0    
Trade name      
Finite-Lived Intangible Assets [Line Items]      
Long-lived assets impairment 7,300,000    
Property, Plant and Equipment      
Finite-Lived Intangible Assets [Line Items]      
Long-lived assets impairment $ 1,600,000