v3.21.2

Initial Public Offering - Additional Information (Detail) - USD ($) |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 18, 2020 | Sep. 30, 2020 | Sep. 30, 2021
Proceeds from Initial Public Offering [Line Items] |  |  |
Proceeds from initial public offer |  | $ 414,000,000 | $ 414,000,000
Common Class A [Member] |  |  |
Proceeds from Initial Public Offering [Line Items] |  |  |
Proceeds from initial public offer | $ 414,000,000.0 |  |
Class of warrants or rights exercise price per share | $ 11.50 |  |
IPO [Member] |  |  |
Proceeds from Initial Public Offering [Line Items] |  |  |
Underwriting discount per share | $ 0.01 |  |
Offering Costs | $ 4,100,000 |  |
IPO [Member] | Common Class A [Member] |  |  |
Proceeds from Initial Public Offering [Line Items] |  |  |
Stock shares issued during the period shares new issues | 41,400,000 |  |
Sale of stock issue price per share | $ 10.00 |  |
Offering Costs | $ 4,800,000 |  |
Over-Allotment Option [Member] | Common Class A [Member] |  |  |
Proceeds from Initial Public Offering [Line Items] |  |  |
Stock shares issued during the period shares new issues | 5,400,000 |  |

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