Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Segment Reporting Other Significant Reconciling Item [Line Items] | |||
| Interest income | $ 32,000,000 | $ 10,600,000 | |
| Percentage of cash savings paid | 85.00% | ||
| Indefinite-lived Intangible Assets | $ 0 | ||
| Defined Contribution Plan, Employee contribution, percent | 50.00% | ||
| Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 21,300,000 | 17,400,000 | $ 14,800,000 |
| Deferred Compensation Plan [Member] | |||
| Segment Reporting Other Significant Reconciling Item [Line Items] | |||
| Accrued compensation current | 3,500,000 | 2,200,000 | |
| Accrued compensation non-current | $ 22,400,000 | $ 10,000,000 | |
| Parent Company [Member] | Common Class A [Member] | |||
| Segment Reporting Other Significant Reconciling Item [Line Items] | |||
| Common stock conversion basis | one-for-one | ||
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- Definition Percentage of cash savings paid. No definition available.
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- Definition Description of basis for conversion of convertible common stock. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer). No definition available.
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- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable within one year (or the operating cycle, if longer). Represents currently earned compensation under compensation arrangements that is not actually paid until a later date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. No definition available.
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. No definition available.
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- Definition Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition. No definition available.
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- Definition Amount of interest income from interest-earning asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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