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Stockholders' Equity - Tax Effects Related to the Change in Each Component of Other Comprehensive Loss (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Equity [Abstract] |  |  |  |  |  |
Unrealized gain (loss) on available-for-sale securities, Before-Tax Amount | $ (775) |  | $ (358) |  | $ (2,058) | $ (433)
Unrealized gain (loss) on available-for-sale securities, Tax (Expense) Benefit | 186 |  | 86 |  | 494 | 104
Unrealized gain (loss) on available-for-sale securities, Net-of-Tax Amount | (589) |  | (272) |  | (1,564) | (329)
Reclassification adjustment for amounts related to available-for-sale investments included in net income, Before-Tax Amount | 512 |  | 233 |  | 842 | 55
Reclassification adjustment for amounts related to available-for-sale investments included in net income, Tax (Expense) Benefit | (123) |  | (56) |  | (202) | (13)
Reclassification adjustment for amounts related to available-for-sale investments included in net income, Net-of-Tax Amount | 389 |  | 177 |  | 640 | 42
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net income, Before-Tax Amount | (126) |  | 307 |  | (145) | 451
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net income, Tax (Expense) Benefit | 39 |  | (95) |  | 45 | (140)
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net income, Net-of-Tax Amount | (87) |  | 212 |  | (100) | 311
Foreign currency translation adjustment, Before-Tax Amount | (2,853) |  | 338 |  | (3,758) | (1,525)
Foreign currency translation adjustment, Net-of-Tax Amount | (2,853) |  | 338 |  | (3,758) | (1,525)
Total Other Comprehensive Income (Loss), Before-Tax Amount | (3,242) |  | 520 |  | (5,119) | (1,452)
Total Other Comprehensive Income (Loss), Tax (Expense) Benefit | 102 |  | (65) |  | 337 | (49)
Other Comprehensive (Loss) Income, net of tax | $ (3,140) | $ (1,642) | $ 455 | $ (1,956) | $ (4,782) | $ (1,501)

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