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Cash, Cash Equivalents and Marketable Securities - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Cash and Cash Equivalents [Line Items]    
Weighted average maturity period of available-for-sale securities 4 months  
Available for sale debt securities current, Fair value $ 779,548 $ 0