Intangible Assets, Net - Summary of Intangible Assets Net (Detail) - Claims Cost Recovery Rights [Member] - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 3,121,859	$ 3,121,859
Accumulated amortization	(1,460,921)	(1,223,636)
Total	$ 1,660,938	$ 1,898,223