Summary of Company Financial Assets with Maturities of Less Than 90 Days Included in Cash Equivalents (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Cash and Cash Equivalents [Line Items]
Cash equivalents	$ 632,351	$ 1,562,358
Money Market Funds [Member]
Cash and Cash Equivalents [Line Items]
Cash equivalents	467,553	1,562,358
Commercial Paper [Member]
Cash and Cash Equivalents [Line Items]
Cash equivalents	33,190	0
Government and Government Agency Bonds [Member]
Cash and Cash Equivalents [Line Items]
Cash equivalents	128,451	0
Corporate Bond [Member]
Cash and Cash Equivalents [Line Items]
Cash equivalents	$ 3,157	$ 0