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Accumulated Other Comprehensive Loss | 3 Months Ended
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Mar. 31, 2019
Accumulated Other Comprehensive Loss. |
Accumulated Other Comprehensive Loss | 9. Accumulated Other Comprehensive Loss Accumulated other comprehensive loss is defined as the revenues, expenses, gains and losses that are included in comprehensive income but excluded from net income. The Company’s significant items of accumulated other comprehensive loss are pension and other benefits, net unrealized gains or losses on investment securities and net unrealized gains or losses on cash flow derivative hedges. Changes in accumulated other comprehensive loss for the three months ended March 31, 2019 and 2018 are presented below:
|  |  |  |  | Income |  |  |
|  |  |  |  | Tax |  |  |
|  | Pre-tax |  | Benefit |  | Net of
(dollars in thousands) |  | Amount |  | (Expense) |  | Tax
Accumulated other comprehensive loss at December 31, 2018 |  | $ | (180,915) |  | $ | 48,720 |  | $ | (132,195)
Three months ended March 31, 2019 |  |  |  |  |  |  |  |  |
Investment securities: |  |  |  |  |  |  |  |  |
Unrealized net gains arising during the period |  |  | 70,523 |  |  | (18,991) |  |  | 51,532
Reclassification of net losses to net income: |  |  |  |  |  |  |  |  |
Investment securities losses, net |  |  | 2,613 |  |  | (704) |  |  | 1,909
Net change in investment securities |  |  | 73,136 |  |  | (19,695) |  |  | 53,441
Other comprehensive income |  |  | 73,136 |  |  | (19,695) |  |  | 53,441
Accumulated other comprehensive loss at March 31, 2019 |  | $ | (107,779) |  | $ | 29,025 |  | $ | (78,754)
|  |  |  |  | Income |  |  |
|  |  |  |  | Tax |  |  |
|  | Pre-tax |  | Benefit |  | Net of
(dollars in thousands) |  | Amount |  | (Expense) |  | Tax
Accumulated other comprehensive loss at December 31, 2017 |  | $ | (159,423) |  | $ | 63,040 |  | $ | (96,383)
Three months ended March 31, 2018 |  |  |  |  |  |  |  |  |
Early adoption of ASU No. 2018-02 |  |  | — |  |  | (20,068) |  |  | (20,068)
Investment securities: |  |  |  |  |  |  |  |  |
Unrealized net losses arising during the period |  |  | (66,700) |  |  | 17,923 |  |  | (48,777)
Net change in investment securities |  |  | (66,700) |  |  | 17,923 |  |  | (48,777)
Cash flow derivative hedges: |  |  |  |  |  |  |  |  |
Unrealized net gains on cash flow derivative hedges arising during the period |  |  | 738 |  |  | (194) |  |  | 544
Net change in cash flow derivative hedges |  |  | 738 |  |  | (194) |  |  | 544
Other comprehensive loss |  |  | (65,962) |  |  | 17,729 |  |  | (48,233)
Accumulated other comprehensive loss at March 31, 2018 |  | $ | (225,385) |  | $ | 60,701 |  | $ | (164,684)
The following table summarizes changes in accumulated other comprehensive loss, net of tax, for the periods indicated:
|  |  |  |  |  |  |  |  |  | Total
|  | Pensions |  |  |  |  |  | Accumulated
|  | and |  |  |  |  |  | Other
|  | Other |  | Investment |  | Cash Flow |  | Comprehensive
(dollars in thousands) |  | Benefits |  | Securities |  | Derivative Hedges |  | Loss
Three Months Ended March 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  | $ | (28,379) |  | $ | (103,816) |  | $ | — |  | $ | (132,195)
Other comprehensive income |  |  | — |  |  | 53,441 |  |  | — |  |  | 53,441
Balance at end of period |  | $ | (28,379) |  | $ | (50,375) |  | $ | — |  | $ | (78,754)
Three Months Ended March 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  | $ | (25,946) |  | $ | (74,117) |  | $ | 3,680 |  | $ | (96,383)
Early adoption of ASU No. 2018-02 |  |  | (5,393) |  |  | (15,440) |  |  | 765 |  |  | (20,068)
Other comprehensive (loss) income |  |  | — |  |  | (48,777) |  |  | 544 |  |  | (48,233)
Balance at end of period |  | $ | (31,339) |  | $ | (138,334) |  | $ | 4,989 |  | $ | (164,684)

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- References No definition available. + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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