Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net - Additional information (Detail)

v3.21.2
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