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DERIVATIVES - Offsetting (Details) - Not designated as hedging instruments - USD ($) $ in Millions	Dec. 31, 2020	Jun. 30, 2020
Interest rate swap
DERIVATIVES
Derivative notional amount	$ 730.2	$ 706.6
Interest rate swap - Commercial borrowers
DERIVATIVES
Derivative notional amount	365.1	353.3
Interest rate swap - Third party counterparties
DERIVATIVES
Derivative notional amount	$ 365.1	$ 353.3

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

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