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Troubled Debt Restructurings (Narrative) (Details) - Contract
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Financing Receivable Modifications [Line Items]      
Mortgage loans on real estate weighted average term   1 year  
Number of payment defaults 0   0
Residential Single Family      
Financing Receivable Modifications [Line Items]      
Loan is considered payment default   30 days