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Parent Company Statements - Balance Sheets (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
--- | --- | --- | --- | ---
Assets: |  |  |  |
Other assets | $ 464,962 | $ 857,631 |  |
Total assets | 6,642,803 | 6,972,245 | 7,282,261 |
Liabilities: |  |  |  |
Subordinated notes | 80,250 | 75,250 |  |
Other liabilities | 70,329 | 602,741 |  |
Total liabilities | 5,992,437 | 6,229,881 |  |
Total liabilities and shareholders’ equity | 6,642,803 | 6,972,245 |  |
Parent Company |  |  |  |
Assets: |  |  |  |
Cash | 98,726 | 134,650 | 160,011 | 155,908
Investment in subsidiaries | 589,523 | 643,959 |  |
Debentures receivable from PNB | 30,000 | 0 |  |
Other investments | 2,133 | 2,280 |  |
Other assets | 19,639 | 19,406 |  |
Total assets | 740,021 | 800,295 |  |
Liabilities: |  |  |  |
Dividends payable | 0 | 0 |  |
Subordinated notes | 80,250 | 50,250 |  |
Other liabilities | 9,405 | 7,681 |  |
Total liabilities | 89,655 | 57,931 |  |
Total shareholders’ equity | 650,366 | 742,364 |  |
Total liabilities and shareholders’ equity | $ 740,021 | $ 800,295 |  |

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