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Segment Information (Schedule Of Operating Results By Segment) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 segments | Sep. 30, 2013 | Dec. 31, 2013
Segment Reporting Information [Line Items] |  |  |  |  |
Number of Operating Segments |  |  | 3 |  |
Net interest income | $ 56,709 | $ 54,960 | $ 167,750 | $ 165,125 |
Provision for (recovery of) loan losses | 4,501 | 2,498 | 1,016 | 3,500 |
Other income and security gains | 19,396 | 17,396 | 55,715 | 55,499 |
Total other expense | 46,903 | 44,715 | 142,797 | 137,383 |
Income (loss) before income taxes | 24,701 | 25,143 | 79,652 | 79,741 |
Income Tax Expense (Benefit) | 6,398 | 6,114 | 19,903 | 19,968 |
Net income | 18,303 | 19,029 | 59,749 | 59,773 |
Assets | 7,013,272 | 6,705,891 | 7,013,272 | 6,705,891 | 6,638,347
PNB [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | 55,400 | 52,348 | 163,789 | 156,819 |
Provision for (recovery of) loan losses | 6,527 | 6,339 | 8,070 | 11,591 |
Other income and security gains | 18,415 | 16,756 | 53,027 | 53,164 |
Total other expense | 40,923 | 39,860 | 125,213 | 120,592 |
Income (loss) before income taxes | 26,365 | 22,905 | 83,533 | 77,800 |
Income Tax Expense (Benefit) | 7,128 | 5,656 | 22,500 | 20,289 |
Net income | 19,237 | 17,249 | 61,033 | 57,511 |
Assets | 6,915,442 | 6,588,368 | 6,915,442 | 6,588,368 |
GFSC [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | 1,838 | 2,204 | 5,679 | 6,575 |
Provision for (recovery of) loan losses | 425 | 355 | 1,014 | 775 |
Other income and security gains |  | 6 | 1 | 5 |
Total other expense | 774 | 730 | 2,361 | 2,326 |
Income (loss) before income taxes | 639 | 1,125 | 2,305 | 3,479 |
Income Tax Expense (Benefit) | 223 | 394 | 807 | 1,218 |
Net income | 416 | 731 | 1,498 | 2,261 |
Assets | 41,104 | 50,047 | 41,104 | 50,047 |
SEPH [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | 32 | (462) | (261) | (1,464) |
Provision for (recovery of) loan losses | (2,451) | (4,196) | (8,068) | (8,866) |
Other income and security gains | 892 | 525 | 2,605 | 2,001 |
Total other expense | 3,332 | 2,270 | 9,266 | 9,523 |
Income (loss) before income taxes | 43 | 1,989 | 1,146 | (120) |
Income Tax Expense (Benefit) | 15 | 696 | 401 | (42) |
Net income | 28 | 1,293 | 745 | (78) |
Assets | 53,025 | 77,270 | 53,025 | 77,270 |
All Other [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | (561) | 870 | (1,457) | 3,195 |
Provision for (recovery of) loan losses |  |  |  |  |
Other income and security gains | 89 | 109 | 82 | 329 |
Total other expense | 1,874 | 1,855 | 5,957 | 4,942 |
Income (loss) before income taxes | (2,346) | (876) | (7,332) | (1,418) |
Income Tax Expense (Benefit) | (968) | (632) | (3,805) | (1,497) |
Net income | (1,378) | (244) | (3,527) | 79 |
Assets | $ 3,701 | $ (9,794) | $ 3,701 | $ (9,794) |

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