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Equity - Changes in Accumulated Other Comprehensive Income, Net of Tax, by Component (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Beginning Balance | $ 265,783 | $ 820,162 | $ 593,822 | $ 1,303,613
Other comprehensive (loss) income before reclassifications | (1,380) | 6,955 | (19,244) | 15,716
Amounts reclassified from accumulated other comprehensive income (loss) | (2) | 2 | 57 | 23
Net current period other comprehensive (loss) income | (1,382) | 6,957 | (19,187) | 15,739
Less: Comprehensive income (loss) attributable to non-controlling interest, net of tax |  |  |  | 382
Ending Balance | 220,229 | 782,470 | 220,229 | 782,470
ASU 2018-02 [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Beginning Balance | 385 | 385 | 385 | 385
Ending Balance | 385 | 385 | 385 | 385
Accumulated Other Comprehensive Income (Loss) [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Beginning Balance | 29,656 | 34,526 | 47,461 | 26,126
Ending Balance | 28,274 | 41,483 | 28,274 | 41,483
Unrealized Gains (Losses) on Available-for-Sale Securities [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Beginning Balance | (382) | (767) | (382) | (836)
Other comprehensive (loss) income before reclassifications | (5) | 15 | (124) | 98
Amounts reclassified from accumulated other comprehensive income (loss) | 5 | (21) | 124 | (35)
Net current period other comprehensive (loss) income |  | (6) |  | 63
Ending Balance | (382) | (773) | (382) | (773)
Defined Benefit Plan Adjustments [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Beginning Balance | (2,566) | (981) | (2,506) | (1,016)
Amounts reclassified from accumulated other comprehensive income (loss) | (7) | 23 | (67) | 58
Net current period other comprehensive (loss) income | (7) | 23 | (67) | 58
Ending Balance | (2,573) | (958) | (2,573) | (958)
Foreign Currency Adjustments [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Beginning Balance | 32,219 | 35,889 | 49,964 | 27,593
Other comprehensive (loss) income before reclassifications | (1,375) | 6,940 | (19,120) | 15,618
Net current period other comprehensive (loss) income | (1,375) | 6,940 | (19,120) | 15,618
Less: Comprehensive income (loss) attributable to non-controlling interest, net of tax |  |  |  | 382
Ending Balance | $ 30,844 | $ 42,829 | $ 30,844 | $ 42,829

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