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Fair Value Measurement - Narrative (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Class of Warrant or Right [Line Items]      
Sales of marketable securities $ 1,240,788 $ 0  
Realized gain on marketable securities (500)    
Aggregate fair value of marketable securities in unrealized loss position 351,200   $ 346,300
Foreign exchange contract      
Class of Warrant or Right [Line Items]      
Net gain on foreign currency derivative contracts $ (800) $ 0