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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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Amount of expense for amortization of capitalized computer software costs.

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