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Derivatives (Tables) | 12 Months Ended
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Dec. 31, 2015
Derivative [Line Items] |
Schedule Of Accumulated Other Comprehensive Income (Loss) | Accumulated other comprehensive (loss) income included the following at December 31, 2015 and 2014:
| December 31, 2015 |  | December 31, 2014
(Dollars in thousands) | Accumulated other comprehensive loss |  | Deferred tax benefit |  | Accumulated other comprehensive loss, net of tax |  | Accumulated other comprehensive income (loss) |  | Deferred tax expense (benefit) |  | Accumulated other comprehensive income (loss), net of tax
Unrealized (losses) gains on investment securities available for sale | $ | (24,504 | ) |  | $ | (9,379 | ) |  | $ | (15,125 | ) |  | $ | 8,343 |  |  | $ | 3,245 |  |  | $ | 5,098 |
Unrealized loss on cash flow hedge | (1,429 | ) |  | (537 | ) |  | (892 | ) |  | (4,337 | ) |  | (1,673 | ) |  | (2,664 | )
Funded status of defined benefit plan | (78,419 | ) |  | (29,996 | ) |  | (48,423 | ) |  | (90,696 | ) |  | (35,281 | ) |  | (55,415 | )
Total | $ | (104,352 | ) |  | $ | (39,912 | ) |  | $ | (64,440 | ) |  | $ | (86,690 | ) |  | $ | (33,709 | ) |  | $ | (52,981 | )
The following table highlights changes in accumulated other comprehensive (loss) income by component for the years ended December 31, 2015 and 2014:
(Dollars in thousands) | Unrealized gains (losses) on available-for-sale securities(1) |  | Gains (losses) on cash flow hedges(1) |  | Defined benefit pension items(1) |  | Total
Balance at January 1, 2014 | $ | (10,091 | ) |  | $ | (4,434 | ) |  | $ | (10,743 | ) |  | $ | (25,268 | )
Other comprehensive income (loss) before reclassifications | 33,061 |  |  | 1,770 |  |  | (47,946 | ) |  | (13,115 | )
Amounts reclassified from accumulated other comprehensive (loss) income | (17,872 | ) |  | — |  |  | 3,274 |  |  | (14,598 | )
Net current period other comprehensive income (loss) | 15,189 |  |  | 1,770 |  |  | (44,672 | ) |  | (27,713 | )
Balance at December 31, 2014 | 5,098 |  |  | (2,664 | ) |  | (55,415 | ) |  | (52,981 | )
Other comprehensive income (loss) before reclassifications | (13,544 | ) |  | 1,772 |  |  | 394 |  |  | (11,378 | )
Amounts reclassified from accumulated other comprehensive (loss) income | (6,679 | ) |  | — |  |  | 6,598 |  |  | (81 | )
Net current period other comprehensive (loss) income | (20,223 | ) |  | 1,772 |  |  | 6,992 |  |  | (11,459 | )
Balance at December 31, 2015 | $ | (15,125 | ) |  | $ | (892 | ) |  | $ | (48,423 | ) |  | $ | (64,440 | )
(1) All amounts are net of tax. Amounts in parentheses indicate debits.
Interest Rate Swap |
Derivative [Line Items] |
Schedule Of Interest Rate Swaps | The following table provides the notional amount of the interest rate swap and the fair value of the liability as of December 31, 2015 and 2014.
| December 31, 2015 |  | December 31, 2014
(Dollars in thousands) | Notional amount |  | Estimated fair value of liability |  | Notional amount |  | Estimated fair value of liability
2011 interest rate swap hedging variable rate exposure on trust preferred securities 2011-2016 | $ | 93,500 |  |  | $ | 1,429 |  |  | $ | 93,500 |  |  | $ | 4,337 |

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- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=56946850&loc=d3e41641-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624163-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=56946850&loc=d3e41678-113959 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=56946850&loc=d3e41638-113959 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5580258-113959 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579245-113959 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6886632&loc=d3e76258-113986 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579240-113959 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=56946850&loc=d3e41620-113959 Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(n)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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