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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015
Pension and other post retirement obligations: |  |  |  |  |
Amortization of actuarial losses included in net periodic pension cost, gross | $ 376 | $ 363 | $ 1,127 | $ 1,090 |
Tax effect | (144) | (140) | (432) | (421) |
Amortization of actuarial losses included in net periodic pension cost, net | 232 | 223 | 695 | 669 |
Amortization of prior service cost included in net periodic pension cost, gross | (34) | (43) | (101) | (127) |
Tax effect | 13 | 16 | 39 | 49 |
Amortization of prior service cost included in net periodic pension cost, net | (21) | (27) | (62) | (78) |
Other comprehensive income related to pension and other post retirement obligations, net of taxes | 211 | 196 | 633 | 591 |
Unrealized gains/(losses) on available-for-sale securities: |  |  |  |  |
Net unrealized holding (losses)/gains arising during period, gross | (24,465) | 44,019 | 74,332 | 25,819 |
Tax effect | 9,310 | (16,979) | (28,109) | (11,223) |
Net unrealized holding (losses)/gains arising during period, net | (15,155) | 27,040 | 46,223 | 14,596 |
Other comprehensive (loss)/income related to unrealized (losses)/gains on available-for-sale securities, net of taxes | (15,155) | 27,040 | 46,223 | 14,596 |
Other comprehensive (loss)/income, net of tax | (14,944) | 27,236 | 46,856 | 15,187 |
Net income | 27,160 | 25,022 | 77,420 | 71,159 |
Comprehensive income | 12,216 | $ 52,258 | 124,276 | $ 86,346 |
Accumulated Other Comprehensive Income By Component: |  |  |  |  |
Unrealized loss for pension and other post-retirement obligations | (33,321) |  | (33,321) |  | $ (34,347)
Tax effect | 12,671 |  | 12,671 |  | 13,064
Net unrealized loss for pension and other post-retirement obligations | (20,650) |  | (20,650) |  | (21,283)
Unrealized gain on available-for-sale securities | 140,167 |  | 140,167 |  | 65,835
Tax effect | (53,426) |  | (53,426) |  | (25,317)
Net unrealized gain on available-for-sale securities | 86,741 |  | 86,741 |  | 40,518
Accumulated other comprehensive income | $ 66,091 |  | $ 66,091 |  | $ 19,235

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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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