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v3.25.3

Property, Plant and Equipment, Net - Additional Information (Detail) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2025 USD ($) Parcel | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Depreciation and amortization expense |  |  |  | $ 19,717 | $ 14,078 |
Capitalized costs for development of internal use software |  | $ 2,200 | $ 1,100 | 6,200 | 1,600 |
Amortization expense |  | 400 |  | 800 |  |
Capitalized internal use software, net |  | 9,800 |  | 9,800 |  | $ 4,400
ITALY |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Number of parcels of land purchased | Parcel | 2 |  |  |  |  |
Payments to acquire land | $ 2,600 |  |  |  |  |
Property, Plant and Equipment [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Depreciation and amortization expense |  | $ 6,800 | $ 5,100 | $ 19,600 | $ 13,900 |
Transplant Aicraft Equipment [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Expected useful life |  | 10 years |  | 10 years |  |
Internal-use Software [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Expected useful life |  | 5 years |  | 5 years |  |
Construction in Progress [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Capitalized internal use software, net |  | $ 1,600 |  | $ 1,600 |  | $ 4,400

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