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v3.20.2

Other, Net - Other Net in Consolidated Statements of Income (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Other Nonoperating Income Expense [Abstract] |  |  |  |
Foreign exchange gain (loss) | $ 423 | $ (641) | $ 991 | $ (41)
Investment income | 93 | 106 | 168 | 203
Realized and unrealized gains on investments | 3,950 | 726 | 75 | 3,130
Net periodic pension benefit cost | (29) | 44 | (59) | 88
Other, net | $ 4,437 | $ 235 | $ 1,175 | $ 3,380

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