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Related-Party Debt - Summary of Related-Party Promissory Notes (Detail) - USD ($) $ in Thousands		6 Months Ended	12 Months Ended
	Dec. 10, 2024	Jun. 30, 2026	Dec. 31, 2025
Related Party Transaction [Line Items]
Amount		$ 774,350	$ 477,093
Level 3
Related Party Transaction [Line Items]
Amount		$ 774,350	$ 477,093
Convertible Note | December 2024 Convertible Promissory Note | Affiliated Entity
Related Party Transaction [Line Items]
Interest rate spread	8.00%	8.00%	8.00%
Principal Amount		$ 480,000	$ 505,000
Convertible Note | December 2024 Convertible Promissory Note | Affiliated Entity | Level 3
Related Party Transaction [Line Items]
Amount		$ 774,350	$ 477,093

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Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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