v3.22.4
Loans And Allowance For Credit Losses (Schedule Of Recorded Investment In Loan Receivables That Are Past Due) (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Sep. 30, 2022
Financing Receivable, Past Due [Line Items]    
Total $ 14,547,972 $ 14,329,962
30 to 59 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 11,130 5,665
60 to 89 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 3,035 3,057
Equal to Greater than 90 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 11,655 12,463
Past Due    
Financing Receivable, Past Due [Line Items]    
Total 25,820 21,185
Current    
Financing Receivable, Past Due [Line Items]    
Total 14,522,152 14,308,777
Other Loans    
Financing Receivable, Past Due [Line Items]    
Total 3,481 3,263
Other Loans | 30 to 59 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 0 0
Other Loans | 60 to 89 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 0 0
Other Loans | Equal to Greater than 90 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 0 0
Other Loans | Past Due    
Financing Receivable, Past Due [Line Items]    
Total 0 0
Other Loans | Current    
Financing Receivable, Past Due [Line Items]    
Total 3,481 3,263
Real Estate Loans    
Financing Receivable, Past Due [Line Items]    
Total 14,544,491 14,326,699
Real Estate Loans | 30 to 59 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 11,130 5,665
Real Estate Loans | 60 to 89 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 3,035 3,057
Real Estate Loans | Equal to Greater than 90 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 11,655 12,463
Real Estate Loans | Past Due    
Financing Receivable, Past Due [Line Items]    
Total 25,820 21,185
Real Estate Loans | Current    
Financing Receivable, Past Due [Line Items]    
Total 14,518,671 14,305,514
Real Estate Loans | Residential Core    
Financing Receivable, Past Due [Line Items]    
Total 11,708,018 11,559,281
Real Estate Loans | Residential Core | 30 to 59 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 6,856 2,725
Real Estate Loans | Residential Core | 60 to 89 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 1,744 1,491
Real Estate Loans | Residential Core | Equal to Greater than 90 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 7,525 9,281
Real Estate Loans | Residential Core | Past Due    
Financing Receivable, Past Due [Line Items]    
Total 16,125 13,497
Real Estate Loans | Residential Core | Current    
Financing Receivable, Past Due [Line Items]    
Total 11,691,893 11,545,784
Real Estate Loans | Residential Home Today    
Financing Receivable, Past Due [Line Items]    
Total [1] 50,949 52,808
Real Estate Loans | Residential Home Today | 30 to 59 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 1,253 1,341
Real Estate Loans | Residential Home Today | 60 to 89 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 537 770
Real Estate Loans | Residential Home Today | Equal to Greater than 90 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 1,179 861
Real Estate Loans | Residential Home Today | Past Due    
Financing Receivable, Past Due [Line Items]    
Total 2,969 2,972
Real Estate Loans | Residential Home Today | Current    
Financing Receivable, Past Due [Line Items]    
Total 47,980 49,836
Real Estate Loans | Home Equity Loans And Lines Of Credit    
Financing Receivable, Past Due [Line Items]    
Total 2,732,441 2,666,132
Real Estate Loans | Home Equity Loans And Lines Of Credit | 30 to 59 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 3,021 1,599
Real Estate Loans | Home Equity Loans And Lines Of Credit | 60 to 89 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 754 796
Real Estate Loans | Home Equity Loans And Lines Of Credit | Equal to Greater than 90 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 2,951 2,321
Real Estate Loans | Home Equity Loans And Lines Of Credit | Past Due    
Financing Receivable, Past Due [Line Items]    
Total 6,726 4,716
Real Estate Loans | Home Equity Loans And Lines Of Credit | Current    
Financing Receivable, Past Due [Line Items]    
Total 2,725,715 2,661,416
Real Estate Loans | Construction    
Financing Receivable, Past Due [Line Items]    
Total 53,083 48,478
Real Estate Loans | Construction | 30 to 59 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 0 0
Real Estate Loans | Construction | 60 to 89 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 0 0
Real Estate Loans | Construction | Equal to Greater than 90 Days Past Due    
Financing Receivable, Past Due [Line Items]    
Total 0 0
Real Estate Loans | Construction | Past Due    
Financing Receivable, Past Due [Line Items]    
Total 0 0
Real Estate Loans | Construction | Current    
Financing Receivable, Past Due [Line Items]    
Total $ 53,083 $ 48,478
[1] No new originations of Home Today loans since fiscal 2016.