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v3.10.0.1

Accumulated Other Comprehensive Income Changes in Other Comprehensive Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Equity [Abstract] |  |  |  |
Unrealized gain on securities, before tax amount | $ (8,397) | $ 15,798 | $ (43,388) | $ 22,374
Unrealized gain on securities, tax effect | 1,766 | (5,530) | 9,113 | (7,833)
Unrealized gain on securities, net of tax amount | (6,631) | 10,268 | (34,275) | 14,541
Reclassification adjustment for securities gains included in net income, before tax amount | (4) | (1,436) | (23) | (2,542)
Reclassification adjustment for securities gains included in net income, tax effect | 1 | 504 | 4 | 891
Reclassification adjustment for securities gains included in net income, net of tax amount | (3) | (932) | (19) | (1,651)
Non-credit related unrealized gains on other-than-temporarily impaired debt securities, before tax amount | 9 |  | 294 |
Non-credit related unrealized gains on other-than-temporarily impaired debt securities, tax effect | (1) |  | (62) |
Non-credit related unrealized gains on other-than-temporarily impaired debt securities, net of tax amount | (8) | 0 | (232) | 0
Amortization of net unrecognized pension and postretirement items, before tax amount | 683 | 522 | 1,113 | 1,051
Amortization of net unrecognized pension and postretirement items, tax effect | (143) | (181) | (234) | (367)
Amortization of net unrecognized pension and postretirement items, net of tax amount | 540 | 341 | 879 | 684
Total Other Comprehensive Income, Before Tax Amount | (7,709) | 14,884 | (42,004) | 20,883
Total Other Comprehensive Income, Tax Effect | 1,623 | (5,207) | 8,821 | (7,309)
Other Comprehensive (Loss) Income | $ (6,086) | $ 9,677 | $ (33,183) | $ 13,574

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- Definition Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e689-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e637-108580 + Details
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