v3.26.1
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Additional Information (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2026
USD ($)
derivative_instrument
Mar. 31, 2026
USD ($)
derivative_instrument
Jun. 30, 2025
USD ($)
Derivative [Line Items]      
Collateral posted     $ 4,700
Pipeline of loans held-for-sale $ 19,300 $ 19,300 $ 11,100
Interest Expense      
Derivative [Line Items]      
Amount of gain reclassified from accumulated other comprehensive income to interest expense $ 2,900 12,400  
Estimated cash flow hedge gain (loss) to be reclassified in next twelve months   2,700  
Interest Income      
Derivative [Line Items]      
Estimated cash flow hedge gain (loss) to be reclassified in next twelve months   $ 232  
Cash Flow Hedges | Interest Rate Swaps      
Derivative [Line Items]      
Number of interest rate derivative instruments held | derivative_instrument 17 17  
Derivative, notional amount $ 1,950,000 $ 1,950,000  
Cash Flow Hedges | Interest Rate Floor      
Derivative [Line Items]      
Number of interest rate derivative instruments held | derivative_instrument 2 2  
Derivative, notional amount $ 250,000 $ 250,000  
Fair Value Hedging | Interest Rate Swaps | Fixed Rate Residential Mortgage      
Derivative [Line Items]      
Number of interest rate derivative instruments held | derivative_instrument 5 5  
Derivative, notional amount $ 675,000 $ 675,000