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v3.19.1

CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
Pension and other post-retirement obligations: |  |  |
Amortization of actuarial losses included in net periodic pension cost, gross | $ 651 | $ 303 |
Tax effect | (159) | (74) |
Amortization of actuarial losses included in net periodic pension cost, net | 492 | 229 |
Amortization of prior service cost included in net periodic pension cost, gross | (29) | (127) |
Tax effect | 7 | 31 |
Amortization of prior service cost included in net periodic pension cost, net | (22) | (96) |
Other comprehensive income related to pension and other post-retirement obligations, net of taxes | 470 | 133 |
Unrealized gains (losses) on available-for-sale securities: |  |  |
Net unrealized holding gains (losses) arising during period, gross | 23,905 | (41,815) |
Tax effect | (5,832) | 10,155 |
Net unrealized holding gains (losses) arising during period, net | 18,073 | (31,660) |
Other comprehensive income/(loss) related to unrealized gains (losses) on available-for-sale securities, net of taxes | 18,073 | (31,660) |
Other comprehensive income (loss), net of tax | 18,543 | (31,527) |
Net income | 41,946 | 40,106 |
Comprehensive income | 60,489 | $ 8,579 |
Accumulated Other Comprehensive Income By Component: |  |  |
Unrealized (loss) for pension and other post-retirement obligations | (42,875) |  | $ (43,497)
Tax effect | 10,508 |  | 10,660
Net unrealized (loss) for pension and other post-retirement obligations | (32,367) |  | (32,837)
Unrealized gain (loss) on available-for-sale securities | 7,676 |  | (16,229)
Tax effect | (2,071) |  | 3,969
Reclassification of other comprehensive income due to change in accounting principle - equity securities | 0 |  | (208)
Net unrealized gain (loss) on available-for-sale securities | 5,605 |  | (12,468)
Accumulated other comprehensive (loss) | $ (26,762) |  | $ (45,305)

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- Definition Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e640-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669646-108580 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration