v3.26.1
INCOME TAXES (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Income Tax Disclosure [Abstract]        
Provision for income taxes from continuing operations $ 18,038 $ 17,782 $ 38,189 $ 38,516
Income before taxes from continuing operations 64,975 $ 67,587 140,698 147,457
Retirement plan events 1,609      
Retirement plan events, net of tax $ 1,225      
Effective tax rate (percent) 27.70% 27.80%    
Strategic review costs- retention and other   $ 889    
Other tax provision (benefit) that affect comparability $ (14) 1,006 (215) (1,134)
Loss from debt extinguishment, net of tax     $ 2,451  
Strategic review cost - retention and other, net of tax   $ 670   $ 1,339
Effective tax rate (as percent)     26.90% 26.90%
Effective income tax rate reconciliation, special dividend ESOP charges     $ 556  
Effective income tax rate reconciliation, special dividend ESOP charges, net of tax     423  
Strategic review costs- retention and other       $ 1,778
Deferred tax liability related to outside book to tax difference 13,865   13,865  
Deferred tax asset related to outside book to tax difference $ 22,086   $ 22,086