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Weighted Average FICO Scores & weighted Average Combined LTV Ratios (Details) - score | Dec. 31, 2016 | Dec. 31, 2015
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Residential Portfolio Segment [Member] |  |
Weighted average FICO scores and the weighted average combined LTV Ratio |  |
FICO score (re-scored) | 743 | 742
Financing Receivable With Credit Quality Of Loan Based Upon the Weighted Average Loan-To-Value Ratio | 63.20% | 61.40%
Home Equity [Member] |  |
Weighted average FICO scores and the weighted average combined LTV Ratio |  |
FICO score (re-scored) | 767 | 765
Financing Receivable With Credit Quality Of Loan Based Upon the Weighted Average Loan-To-Value Ratio | 55.90% | 55.80%

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