Quarterly report pursuant to Section 13 or 15(d)

Recurring Fair Value Measurements - Summary of the Monte Carlo simulation model for the Private Placement Warrants (Detail)

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Recurring Fair Value Measurements - Summary of the Monte Carlo simulation model for the Private Placement Warrants (Detail) - Warrant Liability [Member] - Private Placement Warrants [Member] - Fair Value, Inputs, Level 3 [Member] - $ / shares
 9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Expected term (years) 5 years 5 months 23 days 5 years 10 months 6 days
Expected volatility 12.90% 24.20%
Risk-free interest rate 1.06% 0.48%
Fair value of the common stock price $ 9.84 $ 9.63