Shareholders' Equity (Deficit) - Additional Information (Detail) - $ / shares
7 Months Ended 9 Months Ended
Aug. 31, 2020
Jul. 31, 2020
Jun. 10, 2020
Dec. 31, 2020
Sep. 30, 2021
Preferred shares authorised       1,000,000 1,000,000
Preferred shares issued       0 0
Preferred shares outstanding       0 0
Preferred Stock [Member]          
Preferred shares authorised       1,000,000 1,000,000
Preferred shares issued       0 0
Preferred shares outstanding       0 0
Common Class A [Member]          
Ordinary shares authorised       400,000,000 400,000,000
Ordinary shares par or stated value per share       $ 0.0001 $ 0.0001
Shares issued during the period new issues shares       57,500,000 57,500,000
Percent of convertible share to outstanding shares       20.00% 20.00%
Common Class B [Member]          
Ordinary shares authorised       40,000,000 40,000,000
Ordinary shares par or stated value per share       $ 0.0001 $ 0.0001
Ordinary shares issued       14,375,000 14,375,000
Shares issued during the period new issues shares 30,000 30,000 14,375,000    
Ordinary shares outstanding       14,375,000 14,375,000