Goodwill, Long-Lived Assets, and Other Intangible Assets - Narrative (Details) - USD ($)		3 Months Ended	12 Months Ended
	Aug. 14, 2025	Dec. 31, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 135,173,000	$ 135,173,000	$ 160,189,000	$ 435,591,000
Goodwill impairment			102,560,000	236,000,000	0
Long-lived assets impairment		29,500,000		91,900,000	0
Amortization expense related to intangible assets			41,200,000	48,400,000	52,200,000
Amortization of developed technology and backlog			17,520,000	14,558,000	14,558,000
Depreciation and amortization			26,199,000	36,086,000	38,928,000
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
Developed technology
Finite-Lived Intangible Assets [Line Items]
Amortization of developed technology and backlog			17,500,000	14,600,000	14,600,000
Depreciation and amortization			23,700,000	33,800,000	37,600,000
STI Operations
Finite-Lived Intangible Assets [Line Items]
Goodwill		0	0	90,462,000	365,864,000
Goodwill impairment			102,560,000	236,000,000
Long-lived assets impairment				91,900,000
Amortization of developed technology and backlog			0	0	$ 0
STI Operations | GDC
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment			102,600,000	$ 236,000,000.0
Changes in goodwill fair value		123,900,000	123,900,000
APA
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 72,911,000	$ 65,446,000	$ 65,446,000
Amortization expense related to intangible assets	$ 6,400,000