v3.26.1
SEGMENT REPORTING (Details)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
USD ($)
segment
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2026
entity
Jun. 30, 2026
lending-relatedEntity
Segment Reporting [Abstract]          
Number of operating segments | segment 2        
Number of reportable segments | segment 2        
Segment Reporting [Line Items]          
Number of lending-related trust entities       3 3
Net interest income $ 1,246,910 $ 1,127,772 $ 961,429    
Provision for credit losses 101,105 55,745 32,500    
Non-interest income 233,583 131,066 222,660    
Salaries and related costs 323,046 297,955 250,873    
Other segment items 409,672 291,743 265,235    
Total non-interest expense 732,718 589,698 516,108    
INCOME BEFORE INCOME TAXES 646,670 613,395 635,481    
Goodwill 144,330 97,673 97,673    
Total Assets 29,961,869 24,783,078      
Banking Business Segment          
Segment Reporting [Line Items]          
Number of lending-related trust entities | entity       3  
Operating Segments | Banking Business Segment          
Segment Reporting [Line Items]          
Net interest income 1,231,118 1,114,173 950,832    
Provision for credit losses 101,105 55,745 32,500    
Non-interest income 149,965 46,430 139,071    
Salaries and related costs 236,576 207,911 177,065    
Other segment items 346,126 265,634 241,630    
Total non-interest expense 582,702 473,545 418,695    
INCOME BEFORE INCOME TAXES 697,276 631,313 638,708    
Goodwill 82,378 35,721      
Total Assets 29,031,564 23,988,748      
Non-interest income, cash sorting fees 38,600 41,200 46,000    
Operating Segments | Securities Business Segment          
Segment Reporting [Line Items]          
Net interest income 35,675 28,431 26,207    
Provision for credit losses 0 0 0    
Non-interest income 120,816 119,138 129,020    
Salaries and related costs 59,445 59,439 55,954    
Other segment items 81,659 55,188 59,137    
Total non-interest expense 141,104 114,627 115,091    
INCOME BEFORE INCOME TAXES 15,387 32,942 40,136    
Goodwill 59,953 59,953      
Total Assets 850,860 751,820      
Non-interest expense, cash sorting fees 38,600 41,200 46,000    
Corporate/Eliminations          
Segment Reporting [Line Items]          
Net interest income (19,883) (14,832) (15,610)    
Provision for credit losses 0 0 0    
Non-interest income (37,198) (34,502) (45,431)    
Salaries and related costs 27,025 30,605 17,854    
Other segment items (18,113) (29,079) (35,532)    
Total non-interest expense 8,912 1,526 (17,678)    
INCOME BEFORE INCOME TAXES (65,993) (50,860) $ (43,363)    
Goodwill 1,999 1,999      
Total Assets $ 79,445 $ 42,510