Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement - Summary of Investments Measured at Fair Value on Recurring Basis (Parenthetical) (Detail)

v3.21.1
Fair Value Measurement - Summary of Investments Measured at Fair Value on Recurring Basis (Parenthetical) (Detail) - USD ($)
$ in Millions
Mar. 31, 2021
Dec. 31, 2020
Fair Value Disclosures [Abstract]    
Restricted cash $ 28.9 $ 124.3