Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v3.21.2
Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Oct. 05, 2020
Sep. 30, 2020
Sep. 30, 2021
Dec. 31, 2020
Accounting Policies [Line Items]            
Unrecognized tax benefits $ 0 $ 0     $ 0 $ 0
Accrued interest and penalties on unrecognized tax benefits 0 0     0 0
Income tax expense benefit         0  
Cash insured with federal deposit insurance corporation 250,000       $ 250,000  
Change in Redemption Value of Shares Subject to Redemption value $ 0 $ 0   $ 0    
US Treasury Securities [Member] | Maximum [Member]            
Accounting Policies [Line Items]            
Held to maturity securities, maturity period         185 days  
Common Class A [Member]            
Accounting Policies [Line Items]            
Adjustment to additional paid in capital stock issuance costs         $ 20,292,642 $ 20,292,642
Temporary equity shares outstanding 40,000,000 40,000,000     40,000,000 40,000,000
Weighted Average Number Diluted Shares Outstanding Adjustment 0 0        
Common Class A [Member] | Warrant [Member]            
Accounting Policies [Line Items]            
Exercisable to purchase aggregate shares         30,500,000  
Class A Ordinary Shares Subject To Possible Redemption [Member]            
Accounting Policies [Line Items]            
Temporary equity shares outstanding 40,000,000 40,000,000     40,000,000 40,000,000
IPO [Member] | Common Class A [Member]            
Accounting Policies [Line Items]            
Adjustment to additional paid in capital stock issuance costs     $ 21,292,016   $ 20,292,642  
Offering costs         $ 21,292,016  
Offering costs expensed     $ 999,374