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Accumulated Other Comprehensive Income | 3 Months Ended
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Mar. 31, 2018
Equity [Abstract] |
Accumulated Other Comprehensive Income | Accumulated Other Comprehensive Income The following table presents changes in other comprehensive income (loss):
| Before-Tax Amount |  | Tax Effect |  | Net of Tax Amount
| (in thousands)
Three months ended March 31, 2018 |  |  |  |  |
Unrealized loss on securities | $ | (34,991 | ) |  | $ | 7,347 |  |  | $ | (27,644 | )
Reclassification adjustment for securities gains included in net income (1) | (19 | ) |  | 3 |  |  | (16 | )
Non-credit related unrealized gains on other-than-temporarily impaired debt securities | 285 |  |  | (61 | ) |  | 224 |
Amortization of net unrecognized pension and postretirement items (2) | 430 |  |  | (91 | ) |  | 339 |
Total Other Comprehensive Loss | $ | (34,295 | ) |  | $ | 7,198 |  |  | $ | (27,097 | )
Three months ended March 31, 2017 |  |  |  |  |
Unrealized gain on securities | $ | 6,575 |  |  | $ | (2,302 | ) |  | $ | 4,273 |
Reclassification adjustment for securities gains included in net income (1) | (1,106 | ) |  | 387 |  |  | (719 | )
Amortization of net unrecognized pension and postretirement items (2) | 528 |  |  | (185 | ) |  | 343 |
Total Other Comprehensive Income | $ | 5,997 |  |  | $ | (2,100 | ) |  | $ | 3,897 |
(1) | Amounts reclassified out of accumulated other comprehensive income. Before-tax amounts included in "Investment securities gains, net" on the consolidated statements of income. See Note 4, "Investment Securities," for additional details.
(2) | Amounts reclassified out of accumulated other comprehensive income. Before-tax amounts included in "Salaries and employee benefits" on the consolidated statements of income. See Note 8, "Employee Benefit Plans," for additional details.
The following table presents changes in each component of accumulated other comprehensive income (loss), net of tax:
| Unrealized Gains (Losses) on Investment Securities Not Other-Than-Temporarily Impaired |  | Unrealized Non-Credit Gains (Losses) on Other-Than-Temporarily Impaired Debt Securities |  | Unrecognized Pension and Postretirement Plan Income (Costs) |  | Total
| (in thousands)
Three months ended March 31, 2018 |  |  |  |  |  |  |
Balance at December 31, 2017 | $ | (18,509 | ) |  | $ | 458 |  |  | $ | (14,923 | ) |  | $ | (32,974 | )
Other comprehensive loss before reclassifications | (27,644 | ) |  | 224 |  |  | — |  |  | (27,420 | )
Amounts reclassified from accumulated other comprehensive income (loss) | (16 | ) |  | — |  |  | 339 |  |  | 323 |
Reclassification of stranded tax effects | (3,887 | ) |  | — |  |  | (3,214 | ) |  | (7,101 | )
Balance at March 31, 2018 | $ | (50,056 | ) |  | $ | 682 |  |  | $ | (17,798 | ) |  | $ | (67,172 | )
Three months ended March 31, 2017 |  |  |  |  |  |  |
Balance at December 31, 2016 | $ | (23,047 | ) |  | $ | 273 |  |  | $ | (15,675 | ) |  | $ | (38,449 | )
Other comprehensive income before reclassifications | 4,273 |  |  | — |  |  | — |  |  | 4,273 |
Amounts reclassified from accumulated other comprehensive income (loss) | (719 | ) |  | — |  |  | 343 |  |  | (376 | )
Balance at March 31, 2017 | $ | (19,493 | ) |  | $ | 273 |  |  | $ | (15,332 | ) |  | $ | (34,552 | )

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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- References No definition available. + Details
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