v3.26.3
AVAILABLE-FOR-SALE SECURITIES - NARRATIVE (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Jun. 30, 2026
Debt Securities, Available-for-sale [Line Items]      
Available-for-sale securities, credit losses $ 0.0 $ 0.0  
Allowance for credit losses, available-for-sale securities 0.0   $ 0.0
Proceeds from sale of available-for-sale securities 0.0    
Asset Pledged as Collateral      
Debt Securities, Available-for-sale [Line Items]      
Available-for-sale securities pledged as collateral $ 750.5   $ 750.6