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Income Taxes - Summary of Actual Income Tax Expense and Amount Calculated Utilizing U.S. Federal Statutory Rates (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |
Tax expense at federal statutory rate | $ 12,207 | $ 20,584 | $ 37,065
Non-controlling interest | 1,982 | 2,366 | 2,440
Incremental impact of foreign taxes compared to federal tax rate | 3,838 | 8,122 | 5,009
Other permanent differences | 7,536 | 2,287 | 11,797
U.S. state and local taxes, net of U.S. federal benefit | (4,778) | (876) | 2,737
New York City UBT | 0 | (1,071) | 2,929
Other rate changes | (862) | 153 | (7,007)
Impact of Corporate Conversion | (12,446) | 0 | 0
Nontaxable gain on insurance disposition | 0 | 0 | (65,231)
Uncertain tax positions | (797) | 3,496 | (6,936)
U.S. tax on foreign earnings, net of tax credits | 12,388 | 4,808 | 31,299
Prior year adjustments | 4,078 | 4,189 | (714)
Valuation allowance | (4,190) | (4,670) | 11,532
Other | (23) | (804) | (1,907)
Provision for income taxes | $ 18,934 | $ 38,584 | $ 23,013

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