Fair Value Measurements - Schedule of Changes in Fair Value of Private Placement Warrants (Detail) - Level 3 - Warrants	Jun. 30, 2026 $ / shares	Dec. 31, 2025 $ / shares
$15 Exercise Price Warrants \| Risk-free interest rate
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value measurement	0.0415	0.0375
$15 Exercise Price Warrants \| Expected term (years)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value measurement	5,100	5,600
$15 Exercise Price Warrants \| Expected volatility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value measurement	0.6660	0.5680
$15 Exercise Price Warrants \| Exercise price
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value measurement	15.00	15.00
$15 Exercise Price Warrants \| Fair value of warrants
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value measurement	4.96	4.79
$11.50 Exercise Price Warrants \| Risk-free interest rate
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value measurement		0.0355
$11.50 Exercise Price Warrants \| Expected term (years)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value measurement		600
$11.50 Exercise Price Warrants \| Expected volatility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value measurement		0.6030
$11.50 Exercise Price Warrants \| Exercise price
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value measurement		11.50
$11.50 Exercise Price Warrants \| Fair value of warrants
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Warrants, fair value measurement		1.54