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Other Comprehensive Income (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Pre-Tax Amount |  |
Change in net unrealized gains/(losses) on securities available-for-sale | $ 9,033 | $ 4,983
Adjustment to funded status of employee benefit plans | 3,800 | 729
Other Comprehensive Income/(Loss) | 12,833 | 5,712
Tax (Expense) Benefit |  |
Change in net unrealized gains/(losses) on securities available-for-sale | (3,162) | (1,745)
Adjustment to funded status of employee benefit plans | (1,330) | (162)
Other Comprehensive (Loss)/Income | (4,492) | (1,907)
Net of Tax Amount |  |
Change in net unrealized gains/(losses) on securities available-for-sale | 5,871 | 3,238
Adjustment to funded status of employee benefit plans | 2,470 | 567
Other Comprehensive Income/(Loss) | $ 8,341 | $ 3,805

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