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Commitments - Additional Information (Details) - USD ($)
 4 Months Ended
Sep. 30, 2020
Jun. 02, 2020
Forward Purchase Agreement    
Loss Contingencies [Line Items]    
Maximum number of forward purchase units to be purchased by affiliate   5,000,000
Number of shares issued consists per units purchased under agreement   1
Number of warrants issued consist per units purchased under agreement   0.5
Forward Purchase Agreement | Class A common stock    
Loss Contingencies [Line Items]    
Forward purchase warrants per share   $ 10.00
Maximum amount of forward purchase warrants in private placement   $ 50,000,000
Each warrant exercisable   1
Underwriting Agreement    
Loss Contingencies [Line Items]    
Payments to underwriters as underwriting discount $ 6,900,000  
Underwriters entitled for deferred fee $ 12,075,000  
Underwriters entitled for deferred fee per unit $ 0.35