COMPREHENSIVE INCOME (LOSS) - Schedule of Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income (loss) before taxes	$ 2,159	$ 4,126	$ 9,233	$ (8,552)
Tax effect	(624)	(1,157)	(2,657)	2,587
Total Other Comprehensive Income (Loss)	1,535	2,969	6,576	(5,965)
Net unrealized loss on securities available for sale
Accumulated Other Comprehensive Income Loss [Line Items]
OCI, before reclassifications, before tax	(672)	13,606	15,308	17,979
Fair value adjustments on derivatives
Accumulated Other Comprehensive Income Loss [Line Items]
OCI, before reclassifications, before tax	2,867	(9,454)	(5,968)	(26,592)
Benefit plan adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income (loss) before taxes	(36)	(26)	(107)	61
Net actuarial gain (loss)
Accumulated Other Comprehensive Income Loss [Line Items]
OCI, before reclassifications, before tax	(36)	(26)	(107)	(80)
Reclassification from AOCI, before tax	$ 0	$ 0	$ 0	$ 141

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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