Intangible Assets, Net - Additional information (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|
Sep. 30, 2021 |
Mar. 31, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
|
| Intangible Assets, Net (Excluding Goodwill) [Abstract] | |||||
| Amortization expense | $ 13.5 | $ 0.6 | $ 0.6 | $ 26.9 | $ 1.9 |
| X | ||||||||||
- Definition Amortization expense. No definition available.
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| X | ||||||||||
- References No definition available.
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