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v3.19.2

Other, Net - Other Net in Consolidated Statements of Income (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Other Nonoperating Income Expense [Abstract] |  |  |  |
Foreign exchange gain (loss) | $ (641) | $ 116 | $ (41) | $ 1,169
Investment income | 106 | 90 | 203 | 229
Realized and unrealized gains on investments | 726 | 407 | 3,130 | 504
Net periodic pension benefit cost | 44 | (129) | 88 | (258)
Other, net | $ 235 | $ 484 | $ 3,380 | $ 1,644

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