Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Additional information (Detail)

v3.21.2
Fair Value Measurements - Additional information (Detail)
5 Months Ended
Dec. 31, 2020
USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Restricted cash non current $ 83
Held to maturity securities at amortised cost 400,085,021
Fair Value, Inputs, Level 1 [Member]  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Held to maturity securities at amortised cost 400,085,021
Warrant [Member] | Public Warrants [Member] | Fair Value, Inputs, Level 1 [Member]  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Fair value with unobservable inputs reconciliation liability transfers out of level three 30,800,000
Warrant [Member] | Private Placement Warrants [Member] | Fair Value, Inputs, Level 2 [Member]  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Fair value with unobservable inputs reconciliation liability transfers out of level three $ 16,170,000