Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Summary of quantitative information regarding Level 3 initial fair value measurements of warrants (Detail)

v3.21.2
Fair Value Measurements - Summary of quantitative information regarding Level 3 initial fair value measurements of warrants (Detail) - Fair Value, Inputs, Level 3 [Member] - $ / shares
4 Months Ended
Nov. 27, 2020
Nov. 23, 2020
Dec. 31, 2020
Measurement Input, Share Price [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Share price $ 9.63 $ 9.57 $ 9.79
Measurement Input, Exercise Price [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Exercise price $ 11.50 $ 11.50 $ 11.50
Measurement Input, Risk Free Interest Rate [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Risk-free interest rate 0.67% 0.71% 0.69%
Measurement Input, Price Volatility [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Volatility 22.00% 22.00% 23.00%
Measurement Input, Expected Term [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Expected term (years) 5 years 5 years 5 years
Measurement Input, Expected Dividend Rate [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Dividend yield 0.00% 0.00% 0.00%