v3.22.4
Loans And Allowance For Credit Losses (Allowance For Credit Losses And Classified Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Sep. 30, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]      
Residential loans, partial or full charge-off, number of days past due 180 days    
Home equity lines of credit equity loans and residential loans modified in a troubled debt restructuring charge-offs, days past due 90 days    
All classes of loans partial or full charge-off, sheriff sale scheduled within number of days 60 days    
All classes of loans, all borrowers filed Chapter 7 Bankruptcy, recognized partial or full charge-off, days since notification 60 days    
All classes of loans borrower filed bankruptcy, recognized partial or full charge-off, days past due 30 days    
Net reduction in ACL due to quantitative adjustment $ 7,796    
Home equity lines of credit that converted from revolving loans to term loans. $ 396 $ 40  
Collateral-Dependent loans, Days Past Due Minimum 30 days    
Troubled Debt Restructuring | Present Value of Cash Flows      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Allowance for loan losses, Individually Evaluated $ 10,120   $ 10,284
Troubled Debt Restructuring | Performing | Pass      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Impaired Financing Receivable, Recorded Investment 75,445   75,904
Other Loans      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Real estate loans 3,481   3,263
Other Loans | Nonperforming      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Real estate loans 0   0
Real Estate Loans      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Real estate loans 14,552,472   14,348,751
Real Estate Loans | Residential Non Home Today      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Real estate loans 11,687,740   11,539,859
Real Estate Loans | Residential Home Today      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Real estate loans 51,404   53,255
Real Estate Loans | Construction      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Real estate loans $ 113,815   $ 121,759