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Equity - Tax Effects Related to the Change in Each Component of Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Equity [Abstract] |  |  |  |  |  |
Unrealized gain (loss) on available-for-sale securities, Before-Tax Amount | $ 20 |  | $ (775) |  | $ 129 | $ (2,058)
Unrealized gain (loss) on available-for-sale securities, Tax (Expense) Benefit | (5) |  | 186 |  | (31) | 494
Unrealized gain (loss) on available-for-sale securities, Net-of-Tax Amount | 15 |  | (589) |  | 98 | (1,564)
Reclassification adjustment for amounts related to available-for-sale investments included in net (loss) gain, Before-Tax Amount | (28) |  | 512 |  | (46) | 842
Reclassification adjustment for amounts related to available-for-sale investments included in net (loss) gain, Tax (Expense) Benefit | 7 |  | (123) |  | 12 | (202)
Reclassification adjustment for amounts related to available-for-sale investments included in net (loss) gain, Net-of-Tax Amount | (21) |  | 389 |  | (34) | 640
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net gain (loss), Before-Tax Amount | 33 |  | (126) |  | 84 | (145)
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net gain (loss), Tax (Expense) Benefit | (10) |  | 39 |  | (27) | 45
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net gain (loss), Net-of-Tax Amount | 23 |  | (87) |  | 57 | (100)
Foreign currency translation adjustment, Before-Tax Amount | 6,940 |  | (2,853) |  | 15,618 | (3,758)
Foreign currency translation adjustment, Net-of-Tax Amount | 6,940 |  | (2,853) |  | 15,618 | (3,758)
Total Other Comprehensive Income (Loss), Before-Tax Amount | 6,965 |  | (3,242) |  | 15,785 | (5,119)
Total Other Comprehensive Income (Loss), Tax (Expense) Benefit | (8) |  | 102 |  | (46) | 337
Other Comprehensive Income (Loss), net of tax | $ 6,957 | $ 8,782 | $ (3,140) | $ (1,642) | $ 15,739 | $ (4,782)

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