Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Summary of fair value of the derivative warrant liabilities (Detail)

v3.21.2
Fair Value Measurements - Summary of fair value of the derivative warrant liabilities (Detail) - Warrants [Member]
4 Months Ended
Dec. 31, 2020
USD ($)
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Opening balance $ 0
Issuance of Public and Private Warrants at November 27, 2020 3,234,000
Issuance of Public and Private Warrants at November 23, 2020 22,613,330
Change in fair value of warrant liabilities 3,523,003
Closing balance $ 29,370,333