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Other Comprehensive Income (Tables) | 9 Months Ended
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Sep. 30, 2018
Equity [Abstract] |
Schedule of Tax Effects of Components of Other Comprehensive Loss | The following tables present the change in components of other comprehensive loss for the periods presented, net of tax effects.
| Three Months Ended September 30, 2018 |  | Three Months Ended September 30, 2017
(dollars in thousands) | Pre-Tax Amount |  |  | Tax (Expense) Benefit |  |  | Net of Tax Amount |  |  | Pre-Tax Amount |  |  | Tax (Expense) Benefit |  |  | Net of Tax Amount |
Change in net unrealized (losses)/gains on debt securities available-for-sale (1) |  | $ | (3,521 | ) |  |  | $ | 748 |  |  |  | $ | (2,773 | ) |  |  | $ | (148 | ) |  |  | $ | 52 |  |  |  | $ | (96 | )
Reclassification adjustment for net (gains)/losses on debt securities available-for-sale included in net income |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Adjustment to funded status of employee benefit plans |  | 590 |  |  |  | (125 | ) |  |  | 465 |  |  |  | 539 |  |  |  | (189 | ) |  |  | 350 |
Other Comprehensive (Loss)/Income |  | $ | (2,931 | ) |  |  | $ | 623 |  |  |  | $ | (2,308 | ) |  |  | $ | 391 |  |  |  | $ | (137 | ) |  |  | $ | 254 |
(1) Due to the adoption of ASU No. 2016-01, net unrealized gains on marketable equity securities were reclassified from accumulated other comprehensive income to retained earnings during the three months ended March 31, 2018. The prior period data was not restated; as such, the change in unrealized gains on marketable securities is combined with the change in net unrealized gains on debt securities for the period ended September 30, 2017.
| Nine Months Ended September 30, 2018 |  | Nine Months Ended September 30, 2017
(dollars in thousands) | Pre-Tax Amount |  |  | Tax (Expense) Benefit |  |  | Net of Tax Amount |  |  | Pre-Tax Amount |  |  | Tax (Expense) Benefit |  |  | Net of Tax Amount |
Change in net unrealized (losses)/gains on debt securities available-for-sale (1) |  | $ | (15,291 | ) |  |  | $ | 3,247 |  |  |  | $ | (12,044 | ) |  |  | $ | 4,186 |  |  |  | $ | (1,470 | ) |  |  | $ | 2,716 |
Reclassification adjustment for net (gains)/losses on debt securities available-for-sale included in net income (2) |  | — |  |  |  | — |  |  |  | — |  |  |  | (3,987 | ) |  |  | 1,400 |  |  |  | (2,587 | )
Adjustment to funded status of employee benefit plans |  | 1,913 |  |  |  | (406 | ) |  |  | 1,507 |  |  |  | 1,617 |  |  |  | (566 | ) |  |  | 1,051 |
Other Comprehensive (Loss)/Income |  | $ | (13,378 | ) |  |  | $ | 2,841 |  |  |  | $ | (10,537 | ) |  |  | $ | 1,816 |  |  |  | $ | (636 | ) |  |  | $ | 1,180 |
(1) Due to the adoption of ASU No. 2016-01, net unrealized gains on marketable equity securities were reclassified from accumulated other comprehensive income to retained earnings during the three months ended March 31, 2018. The prior period data was not restated; as such, the change in unrealized gains on marketable securities is combined with the change in net unrealized gains on debt securities for the period ended September 30, 2017.
(2) Reclassification adjustments are comprised of realized security gains or losses. The realized gains or losses have been reclassified out of accumulated other comprehensive income/(loss) and have affected certain lines in the Consolidated Statements of Comprehensive Income as follows: the pre-tax amount is included in securities gains/losses-net, the tax expense amount is included in the provision for income taxes and the net of tax amount is included in net income.

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- Definition Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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