Comprehensive Income - Schedule of Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Accumulated Other Comprehensive Income Loss [Line Items]
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent, Total	$ (12,763)	$ 8,793	$ (19,141)
Tax effect	3,922	(2,500)	5,412
Total other comprehensive (loss) income	(8,841)	6,293	(13,729)
Net unrealized loss on securities available for sale
Accumulated Other Comprehensive Income Loss [Line Items]
OCI, before reclassifications, before tax	18,531	7,330	(53,334)
Reclassification from AOCI, before tax	0	18,135	15,227
Fair value adjustments on derivatives
Accumulated Other Comprehensive Income Loss [Line Items]
OCI, before reclassifications, before tax	(31,903)	(16,741)	18,609
Benefit plan adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent, Total	609	69	357
Benefit plans:
Accumulated Other Comprehensive Income Loss [Line Items]
OCI, before reclassifications, before tax	106	58	24
Reclassification from AOCI, before tax	$ (715)	$ (127)	$ (381)

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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