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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016
Pension and other post retirement obligations: |  |  |  |  |
Amortization of actuarial losses included in net periodic pension cost, gross | $ 2,068 | $ 376 | $ 2,333 | $ 751 |
Tax effect | (790) | (144) | (892) | (288) |
Amortization of actuarial losses included in net periodic pension cost, net | 1,278 | 232 | 1,441 | 463 |
Amortization of prior service cost included in net periodic pension cost, gross | (28) | (34) | (59) | (67) |
Tax effect | 10 | 13 | 22 | 25 |
Amortization of prior service cost included in net periodic pension cost, net | (18) | (21) | (37) | (42) |
Other comprehensive income related to pension and other post retirement obligations, net of taxes | 1,260 | 211 | 1,404 | 421 |
Unrealized gains on available-for-sale securities: |  |  |  |  |
Net unrealized holding gains arising during period, gross | 9,760 | 31,540 | 13,653 | 98,796 |
Tax effect | (3,732) | (12,003) | (5,258) | (37,417) |
Net unrealized holding gains arising during period, net | 6,028 | 19,537 | 8,395 | 61,379 |
Other comprehensive income related to unrealized gains on available-for-sale securities, net of taxes | 6,028 | 19,537 | 8,395 | 61,379 |
Other comprehensive income, net of tax | 7,288 | 19,748 | 9,799 | 61,800 |
Net income | 17,191 | 25,857 | 43,448 | 50,260 |
Comprehensive income | 24,479 | $ 45,605 | 53,247 | $ 112,060 |
Accumulated Other Comprehensive Income By Component: |  |  |  |  |
Unrealized loss for pension and other post-retirement obligations | (26,695) |  | (26,695) |  | $ (28,969)
Tax effect | 10,138 |  | 10,138 |  | 11,008
Net unrealized loss for pension and other post-retirement obligations | (16,557) |  | (16,557) |  | (17,961)
Unrealized gain on available-for-sale securities | 55,446 |  | 55,446 |  | 41,793
Tax effect | (21,247) |  | (21,247) |  | (15,989)
Net unrealized gain on available-for-sale securities | 34,199 |  | 34,199 |  | 25,804
Accumulated other comprehensive income | $ 17,642 |  | $ 17,642 |  | $ 7,843

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e640-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (e,f) -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669646-108580 + Details
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