Commitments and Contingencies (Details) - CIK_0001843477_Spring Valley Acquisition Corp. II - USD ($) |
12 Months Ended | |||
|---|---|---|---|---|
Oct. 18, 2024 |
Sep. 30, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Commitments and Contingencies | ||||
| Underwriting cash discount per unit | $ 0.2 | |||
| Aggregate underwriter cash discount | $ 4,600,000 | |||
| Deferred fee per unit | $ 0.35 | |||
| Aggregate deferred underwriting fee payable | $ 8,100,000 | |||
| Waiver of deferred underwriting fees | $ 8,000,000 | $ 5,200,000 | $ 8,050,000 | |
| Deferred underwriting commissions | $ 2,800,000 | $ 8,000,000 | ||
| Deferred legal fees | $ 2,133,670 | $ 1,640,000 | ||