Weighted Average FICO Scores & weighted Average Combined LTV Ratios (Details)	Dec. 31, 2014 score		Dec. 31, 2013 score
Residential Portfolio Segment [Member]
Weighted average FICO scores and the weighted average combined LTV Ratio
FICO score (re-scored)	739	[1]	738	[1]
Financing Receivable With Credit Quality Of Loan Based Upon the Weighted Average Loan-To-Value Ratio	67.10%	[2]	67.00%	[2]
Home Equity [Member]
Weighted average FICO scores and the weighted average combined LTV Ratio
FICO score (re-scored)	764	[1]	763	[1]
Financing Receivable With Credit Quality Of Loan Based Upon the Weighted Average Loan-To-Value Ratio	53.60%	[2]	53.00%	[2]

[1] The average FICO scores above are based upon rescores available from November and origination score data for loans booked between December 1 and December 31, for the years indicated.

[2] (2)The combined LTV ratios for December 31, 2014 and 2013 are based upon updated automated valuations as of February 28, 2013 and actual score data for loans booked from March 1, 2013 through December 31, 2014. For home equity loans and lines in a subordinate lien, the LTV data represents a combined LTV, taking into account the senior lien data for loans and lines.