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Schedule of Carrying Amounts and Fair Values of Financial Instruments (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |  |
Marketable securities |  | $ 112,871 | $ 338,836
Carrying Value |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |  |
Cash and cash equivalents |  | 854,773 | 1,122,199
Marketable securities |  | 150,389 | 378,089
Derivative assets |  | 86 | 92
Derivative liabilities |  | 4,215 | 118
Convertible debt | [1] | $ 50,115 | $ 108,426
Derivative Liability, Statement of Financial Position [Extensible Enumeration] |  | Deferred Tax and Other Liabilities, Noncurrent | Deferred Tax and Other Liabilities, Noncurrent
Derivative Asset, Statement of Financial Position [Extensible Enumeration] |  | Other Assets, Noncurrent | Other Assets, Noncurrent
Fair Value |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |  |
Cash and cash equivalents |  | $ 854,773 | $ 1,122,199
Marketable securities |  | 150,389 | 378,089
Derivative assets |  | 86 | 92
Derivative liabilities |  | 4,215 | 118
Convertible debt | [1] | $ 139,007 | $ 604,648
Derivative Liability, Statement of Financial Position [Extensible Enumeration] |  | Deferred Tax and Other Liabilities, Noncurrent | Deferred Tax and Other Liabilities, Noncurrent
Derivative Asset, Statement of Financial Position [Extensible Enumeration] |  | Other Assets, Noncurrent | Other Assets, Noncurrent
[1] | The carrying value represents the bifurcated debt component only, while the fair value is based on quoted market prices for the convertible note which includes the equity conversion features.

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