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Summary of Company Financial Assets with Maturities of Less Than 90 Days Included in Cash Equivalents (Detail) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Cash and Cash Equivalents [Line Items] |  |
Cash equivalents | $ 530,619 | $ 632,351
Money Market Funds [Member] |  |
Cash and Cash Equivalents [Line Items] |  |
Cash equivalents | 450,407 | 467,553
Commercial Paper [Member] |  |
Cash and Cash Equivalents [Line Items] |  |
Cash equivalents |  | 33,190
Government and Government Agency Bonds [Member] |  |
Cash and Cash Equivalents [Line Items] |  |
Cash equivalents | 79,495 | 128,451
Corporate Bond [Member] |  |
Cash and Cash Equivalents [Line Items] |  |
Cash equivalents | $ 717 | $ 3,157

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- Definition Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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