Fair Value Measurements - Held To Maturity Securities (Parenthetical) (Detail) |
5 Months Ended | 9 Months Ended |
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Dec. 31, 2020 |
Sep. 30, 2021 |
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| Fair Value Disclosures [Abstract] | ||
| Held to maturity debt instruments maturity date | Apr. 08, 2021 | Oct. 14, 2021 |
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- References No definition available.
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- Definition Date of maturity of investment in debt security measured at amortized cost (held-to-maturity), in YYYY-MM-DD format. No definition available.
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