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Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2016
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule Of Accumulated Other Comprehensive Income (Loss) | Accumulated other comprehensive income (loss) included the following as of September 30, 2016 and December 31, 2015:
| September 30, 2016 |  | December 31, 2015
(Dollars in thousands) | Accumulated other comprehensive income (loss) |  | Deferred tax expense (benefit) |  | Accumulated other comprehensive income (loss), net of tax |  | Accumulated other comprehensive loss |  | Deferred tax benefit |  | Accumulated other comprehensive loss, net of tax
Unrealized gains (losses) on investment securities available for sale, net | $ | 48,618 |  |  | $ | 18,288 |  |  | $ | 30,330 |  |  | $ | (24,504 | ) |  | $ | (9,379 | ) |  | $ | (15,125 | )
Unrealized loss on cash flow hedge | — |  |  | — |  |  | — |  |  | (1,429 | ) |  | (537 | ) |  | (892 | )
Funded status of defined benefit plans | (73,117 | ) |  | (28,003 | ) |  | (45,114 | ) |  | (78,419 | ) |  | (29,996 | ) |  | (48,423 | )
Total | $ | (24,499 | ) |  | $ | (9,715 | ) |  | $ | (14,784 | ) |  | $ | (104,352 | ) |  | $ | (39,912 | ) |  | $ | (64,440 | )
The following table highlights changes in accumulated other comprehensive income (loss) by component for the three and nine months ended September 30, 2016 and September 30, 2015:
| Three months ended September 30, 2016
(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
Beginning balance | $ | 31,213 |  |  | $ | — |  |  | $ | (46,240 | ) |  | $ | (15,027 | )
Other comprehensive loss before reclassifications | (722 | ) |  | — |  |  | — |  |  | (722 | )
Amounts reclassified from accumulated other comprehensive income (loss) | (161 | ) |  | — |  |  | 1,126 |  |  | 965 |
Net current period other comprehensive (loss) income | (883 | ) |  | — |  |  | 1,126 |  |  | 243 |
Ending balance | $ | 30,330 |  |  | $ | — |  |  | $ | (45,114 | ) |  | $ | (14,784 | )
| Three months ended September 30, 2015
| Unrealized gains (losses) on available for sale securities 1 |  | Gains (losses) on cash flow hedges 1 |  | Defined benefit pension items 1 |  | Total
Beginning balance | $ | 2,604 |  |  | $ | (1,875 | ) |  | $ | (51,888 | ) |  | $ | (51,159 | )
Other comprehensive income before reclassifications | 17,494 |  |  | 421 |  |  | — |  |  | 17,915 |
Amounts reclassified from accumulated other comprehensive income (loss) | (3,470 | ) |  | — |  |  | 1,838 |  |  | (1,632 | )
Net current period other comprehensive income | 14,024 |  |  | 421 |  |  | 1,838 |  |  | 16,283 |
Ending balance | $ | 16,628 |  |  | $ | (1,454 | ) |  | $ | (50,050 | ) |  | $ | (34,876 | )
| Nine months ended September 30, 2016
| Unrealized gains (losses) on available for sale securities 1 |  | Gains (losses) on cash flow hedges 1 |  | Defined benefit pension items 1 |  | Total
Beginning balance | $ | (15,125 | ) |  | $ | (892 | ) |  | $ | (48,423 | ) |  | $ | (64,440 | )
Other comprehensive income before reclassifications | 56,381 |  |  | 892 |  |  | — |  |  | 57,273 |
Amounts reclassified from accumulated other comprehensive income (loss) | (10,926 | ) |  | — |  |  | 3,309 |  |  | (7,617 | )
Net current period other comprehensive income | 45,455 |  |  | 892 |  |  | 3,309 |  |  | 49,656 |
Ending balance | $ | 30,330 |  |  | $ | — |  |  | $ | (45,114 | ) |  | $ | (14,784 | )
| Nine months ended September 30, 2015
| Unrealized gains (losses) on available for sale securities 1 |  | Gains (losses) on cash flow hedges 1 |  | Defined benefit pension items 1 |  | Total
Beginning balance | $ | 5,098 |  |  | $ | (2,664 | ) |  | $ | (55,415 | ) |  | $ | (52,981 | )
Other comprehensive income before reclassifications | 18,222 |  |  | 1,210 |  |  | — |  |  | 19,432 |
Amounts reclassified from accumulated other comprehensive income (loss) | (6,692 | ) |  | — |  |  | 5,365 |  |  | (1,327 | )
Net current period other comprehensive income | 11,530 |  |  | 1,210 |  |  | 5,365 |  |  | 18,105 |
Ending balance | $ | 16,628 |  |  | $ | (1,454 | ) |  | $ | (50,050 | ) |  | $ | (34,876 | )
1 All amounts are net of tax.
Reclassification out of Accumulated Other Comprehensive Income |
(Dollars in thousands) |  | Three months ended September 30, 2016
Details about accumulated other comprehensive income (loss) |  | Amounts reclassified from accumulated other comprehensive income (loss)1 |  | Affected line item in the statement where net income is presented
Unrealized gains and losses on available for sale securities |  | $ | 352 |  |  | Securities gains
|  | (191 | ) |  | Income taxes
|  | $ | 161 |  |  | Net income
Amortization of defined benefit pension items |  |  |  |
Prior service costs |  | $ | (54 | ) |  | Employee benefits
Actuarial losses |  | (1,714 | ) |  | Employee benefits
|  | (1,768 | ) |  | Employee benefits
|  | 642 |  |  | Income taxes
|  | $ | (1,126 | ) |  | Net income
Total reclassifications for the period |  | $ | (965 | ) |  |
|  | Three months ended September 30, 2015
Details about accumulated other comprehensive income (loss) |  | Amounts reclassified from accumulated other comprehensive income (loss)1 |  | Affected line item in the statement where net income is presented
Unrealized gains and losses on available for sale securities |  | $ | 5,564 |  |  | Securities gains
|  | (2,094 | ) |  | Income taxes
|  | $ | 3,470 |  |  | Net income
Amortization of defined benefit pension items |  |  |  |
Prior service costs |  | $ | (53 | ) |  | Employee benefits
Actuarial losses |  | (2,863 | ) |  | Employee benefits
|  | (2,916 | ) |  | Employee benefits
|  | 1,078 |  |  | Income taxes
|  | $ | (1,838 | ) |  | Net income
Total reclassifications for the period |  | $ | 1,632 |  |  |
|  | Nine months ended September 30, 2016
Details about accumulated other comprehensive income (loss) |  | Amount reclassified from accumulated other comprehensive income (loss)1 |  | Affected line item in the statement where net income is presented
Unrealized gains and losses on available for sale securities |  | $ | 17,509 |  |  | Securities gains
|  | (6,583 | ) |  | Income taxes
|  | $ | 10,926 |  |  | Net income
Amortization of defined benefit pension items |  |  |  |
Prior service costs |  | $ | (158 | ) |  | Employee benefits
Actuarial losses |  | (5,144 | ) |  | Employee benefits
|  | (5,302 | ) |  | Employee benefits
|  | 1,993 |  |  | Income taxes
|  | $ | (3,309 | ) |  | Net income
Total reclassifications for the period |  | $ | 7,617 |  |  |
|  | Nine months ended September 30, 2015
Details about accumulated other comprehensive income (loss) |  | Amount reclassified from accumulated other comprehensive income (loss)1 |  | Affected line item in the statement where net income is presented
Unrealized gains and losses on available for sale securities |  | $ | 10,837 |  |  | Securities gains
|  | (4,145 | ) |  | Income taxes
|  | $ | 6,692 |  |  | Net income
Amortization of defined benefit pension items |  |  |  |
Prior service costs |  | $ | (158 | ) |  | Employee benefits
Actuarial losses |  | (8,531 | ) |  | Employee benefits
|  | (8,689 | ) |  | Employee benefits
|  | 3,324 |  |  | Income taxes
|  | $ | (5,365 | ) |  | Net income
Total reclassifications for the period |  | $ | 1,327 |  |  |
1 Amounts in parentheses indicate debits to profit/loss.

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
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