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Loans (Period-End Balances And Various Asset Quality Attributes By Origination Vintage For The HELOC) (Details) | Sep. 30, 2015 USD ($) number | Dec. 31, 2014 USD ($) | Sep. 30, 2014 USD ($) number
--- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Loans, net of unearned income | $ | $ 16,725,492,000 | [1] | $ 16,230,166,000 | $ 15,812,017,000
Home Equity |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 2,163,592,000 |  |  | $ 2,558,295,000
Avg orig FICO | 742 |  |  | 741
Avg Refreshed FICO | 733 |  |  | 732
Loans, net of unearned income | $ | $ 2,163,592,000 |  |  | $ 2,558,295,000
Home Equity | Origination Vintage Period Pre 2003 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 42,651,000 |  |  | $ 61,659,000
Avg orig FICO | 707 |  |  | 708
Avg Refreshed FICO | 702 |  |  | 703
Home Equity | Origination Vintage Period 2003 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 79,768,000 |  |  | $ 111,031,000
Avg orig FICO | 720 |  |  | 722
Avg Refreshed FICO | 710 |  |  | 709
Home Equity | Origination Vintage Period 2004 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 215,749,000 |  |  | $ 312,590,000
Avg orig FICO | 722 |  |  | 724
Avg Refreshed FICO | 709 |  |  | 711
Home Equity | Origination Vintage Period 2005 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 341,878,000 |  |  | $ 476,226,000
Avg orig FICO | 730 |  |  | 732
Avg Refreshed FICO | 715 |  |  | 722
Home Equity | Origination Vintage Period 2006 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 288,858,000 |  |  | $ 351,818,000
Avg orig FICO | 738 |  |  | 740
Avg Refreshed FICO | 728 |  |  | 727
Home Equity | Origination Vintage Period 2007 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 310,250,000 |  |  | $ 369,635,000
Avg orig FICO | 744 |  |  | 744
Avg Refreshed FICO | 729 |  |  | 729
Home Equity | Origination Vintage Period 2008 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 176,625,000 |  |  | $ 200,908,000
Avg orig FICO | 753 |  |  | 753
Avg Refreshed FICO | 749 |  |  | 748
Home Equity | Origination Vintage Period 2009 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 88,937,000 |  |  | $ 105,576,000
Avg orig FICO | 751 |  |  | 752
Avg Refreshed FICO | 745 |  |  | 743
Home Equity | Origination Vintage Period 2010 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 84,594,000 |  |  | $ 100,727,000
Avg orig FICO | 754 |  |  | 754
Avg Refreshed FICO | 748 |  |  | 749
Home Equity | Origination Vintage Period 2011 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 81,754,000 |  |  | $ 100,842,000
Avg orig FICO | 759 |  |  | 759
Avg Refreshed FICO | 753 |  |  | 753
Home Equity | Origination Vintage Period 2012 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 103,906,000 |  |  | $ 121,149,000
Avg orig FICO | 760 |  |  | 759
Avg Refreshed FICO | 756 |  |  | 757
Home Equity | Origination Vintage Period 2013 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 129,742,000 |  |  | $ 158,256,000
Avg orig FICO | 757 |  |  | 759
Avg Refreshed FICO | 755 |  |  | 760
Home Equity | Origination Vintage Period 2014 |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 115,449,000 |  |  | $ 87,878,000
Avg orig FICO | 761 |  |  | 761
Avg Refreshed FICO | 764 |  |  | 761
Home Equity | Origination Vintage Period 2015 [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
HELOC - Period End Balance | $ | $ 103,431,000 |  |  | $ 0
Avg orig FICO | 762 |  |  | 0
Avg Refreshed FICO | 762 |  |  | 0
[1] | September 30, 2015 includes $30.7 million of held-to-maturity consumer mortgage loans secured by residential real estate in process of foreclosure.

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- Definition For loans with remaining balance, the average consumer credit risk score at origination. Consumer credit risk scores obtained from Fair Isaac Corporation. + References No definition available. + Details
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- Definition For loans with remaining balance, the updated average consumer credit risk score. Consumer credit risk scores obtained from Fair Isaac Corporation. + References No definition available. + Details
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- Definition Reflects the net carrying amount of consumer loans and leases held in portfolio, after deducting deferred income, but before deducting the allowance for losses on consumer loans and leases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5074-111524 + Details
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- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5074-111524 + Details
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