Weighted Average FICO Scores & weighted Average Combined LTV Ratios (Details) - score		Dec. 31, 2024	Dec. 31, 2023
Residential Portfolio Segment [Member]
Weighted average FICO scores and the weighted average combined LTV Ratio
FICO score (re-scored)	[1]	755	754
Financing Receivable With Credit Quality Of Loan Based Upon the Weighted Average Loan-To-Value Ratio	[2]	57.90%	59.80%
Home Equity [Member]
Weighted average FICO scores and the weighted average combined LTV Ratio
FICO score (re-scored)	[1]	769	770
Financing Receivable With Credit Quality Of Loan Based Upon the Weighted Average Loan-To-Value Ratio	[2],[3]	43.90%	43.30%

[1] The average FICO scores at December 31, 2024 are based upon rescores from December 2024, as available for previously originated loans, or origination score data for loans booked in December 2024.  The average FICO scores at December 31, 2023 were based upon rescores from December 2023, as available for previously originated loans, or origination score data for loans booked in December 2023.

[2] The combined LTV ratios for December 31, 2024 are based upon updated automated valuations as of November 2024, when available, and/or the most current valuation data available.  The combined LTV ratios for December 31, 2023 were based upon updated automated valuations as of November 2023, when available, and/or the most current valuation data available as of such date.  The updated automated valuations provide new information on loans that may be available since the previous valuation was obtained.  If no new information is available, the valuation will default to the previously obtained data or most recent appraisal.

[3] 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.