Fair Value Measurements - Summary of Fair Value, Liabilities Measured on Recurring Basis and Unobservable Input Reconciliation (Detail) - Fair Value, Inputs, Level 3 [Member]	9 Months Ended
	Sep. 30, 2026 USD ($)
Sponsor Warrants [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance at beginning of period	$ 41,279,681
Change in Fair Value	$ 1,550,262
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Fair Value Adjustment of Warrants
Balance at end of period	$ 42,829,943
SPARs [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance at beginning of period	0
Change in Fair Value	$ 0
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Fair Value Adjustment of Warrants
Balance at end of period	$ 0
Forward Purchase Agreements [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance at beginning of period	0
Change in Fair Value	$ 0
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Fair Value Adjustment of Warrants
Balance at end of period	$ 0