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Accumulated Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Jun. 30, 2017
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule Of Accumulated Other Comprehensive Income (Loss) | Accumulated other comprehensive loss included the following as of June 30, 2017 and December 31, 2016:
| June 30, 2017 |  | December 31, 2016
(Dollars in thousands) | Accumulated other comprehensive loss |  | Deferred tax benefit |  | Accumulated other comprehensive loss, net of tax |  | Accumulated other comprehensive loss |  | Deferred tax benefit |  | Accumulated other comprehensive loss, net of tax
Unrealized losses on investment securities available for sale | $ | (26,167 | ) |  | $ | (9,519 | ) |  | $ | (16,648 | ) |  | $ | (72,707 | ) |  | $ | (26,832 | ) |  | $ | (45,875 | )
Funded status of defined benefit plans | (136,814 | ) |  | (50,619 | ) |  | (86,195 | ) |  | (141,774 | ) |  | (52,457 | ) |  | (89,317 | )
Total | $ | (162,981 | ) |  | $ | (60,138 | ) |  | $ | (102,843 | ) |  | $ | (214,481 | ) |  | $ | (79,289 | ) |  | $ | (135,192 | )
The following table highlights changes in accumulated other comprehensive (loss) income by component for the three and six months ended June 30, 2017 and June 30, 2016:
| Three months ended June 30, 2017
(Dollars in thousands) | Unrealized (losses) gains on available for sale securities 1 |  | (Losses) gains on cash flow hedges 1 |  | Defined benefit pension items 1 |  | Total
Beginning balance | $ | (23,183 | ) |  | $ | — |  |  | $ | (87,758 | ) |  | $ | (110,941 | )
Other comprehensive income before reclassifications | 8,646 |  |  | — |  |  | — |  |  | 8,646 |
Amounts reclassified from accumulated other comprehensive (loss) income | (2,111 | ) |  | — |  |  | 1,563 |  |  | (548 | )
Net current period other comprehensive income | 6,535 |  |  | — |  |  | 1,563 |  |  | 8,098 |
Ending balance | $ | (16,648 | ) |  | $ | — |  |  | $ | (86,195 | ) |  | $ | (102,843 | )
| Three months ended June 30, 2016
| Unrealized (losses) gains on available for sale securities 1 |  | (Losses) gains on cash flow hedges 1 |  | Defined benefit pension items 1 |  | Total
Beginning balance | $ | 24,034 |  |  | $ | (455 | ) |  | $ | (47,403 | ) |  | $ | (23,824 | )
Other comprehensive income before reclassifications | 14,915 |  |  | 455 |  |  | — |  |  | 15,370 |
Amounts reclassified from accumulated other comprehensive (loss) income | (7,736 | ) |  | — |  |  | 1,163 |  |  | (6,573 | )
Net current period other comprehensive income | 7,179 |  |  | 455 |  |  | 1,163 |  |  | 8,797 |
Ending balance | $ | 31,213 |  |  | $ | — |  |  | $ | (46,240 | ) |  | $ | (15,027 | )
| Six months ended June 30, 2017
| Unrealized gains (losses) on available for sale securities 1 |  | (Losses) gains on cash flow hedges 1 |  | Defined benefit pension items 1 |  | Total
Beginning balance | $ | (45,875 | ) |  | $ | — |  |  | $ | (89,317 | ) |  | $ | (135,192 | )
Other comprehensive income before reclassifications | 31,323 |  |  | — |  |  | — |  |  | 31,323 |
Amounts reclassified from accumulated other comprehensive (loss) income | (2,096 | ) |  | — |  |  | 3,122 |  |  | 1,026 |
Net current period other comprehensive income | 29,227 |  |  | — |  |  | 3,122 |  |  | 32,349 |
Ending balance | $ | (16,648 | ) |  | $ | — |  |  | $ | (86,195 | ) |  | $ | (102,843 | )
| Six months ended June 30, 2016
| Unrealized gains (losses) on available for sale securities 1 |  | (Losses) gains 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 | 56,932 |  |  | 892 |  |  | — |  |  | 57,824 |
Amounts reclassified from accumulated other comprehensive (loss) income | (10,594 | ) |  | — |  |  | 2,183 |  |  | (8,411 | )
Net current period other comprehensive income | 46,338 |  |  | 892 |  |  | 2,183 |  |  | 49,413 |
Ending balance | $ | 31,213 |  |  | $ | — |  |  | $ | (46,240 | ) |  | $ | (15,027 | )
1 All amounts are net of tax.
Reclassification out of Accumulated Other Comprehensive Income |
(Dollars in thousands) |  | Three months ended June 30, 2017
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 |  | $ | 3,351 |  |  | Securities gains
|  | (1,240 | ) |  | Income taxes
|  | $ | 2,111 |  |  | Net income
Amortization of defined benefit pension items |  |  |  |
Prior service costs |  | $ | (53 | ) |  | Employee benefits
Actuarial losses |  | (2,407 | ) |  | Employee benefits
|  | (2,460 | ) |  | Employee benefits
|  | 897 |  |  | Income taxes
|  | $ | (1,563 | ) |  | Net income
Total reclassifications for the period |  | $ | 548 |  |  |
|  | Three months ended June 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 |  | $ | 12,529 |  |  | Securities gains
|  | (4,793 | ) |  | Income taxes
|  | $ | 7,736 |  |  | Net income
Amortization of defined benefit pension items |  |  |  |
Prior service costs |  | $ | (52 | ) |  | Employee benefits
Actuarial losses |  | (1,830 | ) |  | Employee benefits
|  | (1,882 | ) |  | Employee benefits
|  | 719 |  |  | Income taxes
|  | $ | (1,163 | ) |  | Net income
Total reclassifications for the period |  | $ | 6,573 |  |  |
|  | Six months ended June 30, 2017
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 |  | $ | 3,327 |  |  | Securities gains
|  | (1,231 | ) |  | Income taxes
|  | $ | 2,096 |  |  | Net income
Amortization of defined benefit pension items |  |  |  |
Prior service costs |  | $ | (105 | ) |  | Employee benefits
Actuarial losses |  | (4,855 | ) |  | Employee benefits
|  | (4,960 | ) |  | Employee benefits
|  | 1,838 |  |  | Income taxes
|  | $ | (3,122 | ) |  | Net income
Total reclassifications for the period |  | $ | (1,026 | ) |  |
|  | Six months ended June 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 |  | $ | 17,157 |  |  | Securities gains
|  | (6,563 | ) |  | Income taxes
|  | $ | 10,594 |  |  | Net income
Amortization of defined benefit pension items |  |  |  |
Prior service costs |  | $ | (104 | ) |  | Employee benefits
Actuarial losses |  | (3,430 | ) |  | Employee benefits
|  | (3,534 | ) |  | Employee benefits
|  | 1,351 |  |  | Income taxes
|  | $ | (2,183 | ) |  | Net income
Total reclassifications for the period |  | $ | 8,411 |  |  |
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=84228862&loc=SL7669686-108580 + Details
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