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Commitments & Contingencies - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
Aug. 18, 2020
Jun. 30, 2020
Underwriting discount   $ 0.20
Underwriting discount aggregate amount   $ 5.5
Additional fee per unit   $ 0.35
Deferred underwriting commissions in connection with the initial public offering   $ 9.7
Over-Allotment Option [Member] | Subsequent Event [Member]    
Units issued on exercise of underwriters' over-allotment option 3,600,000