DERIVATIVES - Collateral (Details) - Interest rate swap - Third party counterparties - Not designated as hedging instruments - USD ($)	Dec. 31, 2024	Jun. 30, 2024	Jun. 30, 2023
DERIVATIVES
Received collateral	$ 13,700,000	$ 16,600,000	$ 18,200,000
Deposited collateral	$ 0	$ 16,000	$ 16,000,000

Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 55
-Paragraph 13
-SubTopic 20
-Topic 210
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-13

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
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-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (d)(2)
-Publisher FASB
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant