INVESTMENTS IN LIMITED PARTNERSHIPS (Details) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2025 USD ($) item	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) item	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($) item
INVESTMENTS IN LIMITED PARTNERSHIPS
Number of investments in affordable housing partnerships \| item	21		21		23
Investments in affordable housing partnerships carrying value, net	$ 99.7		$ 99.7		$ 98.8
Federal affordable housing tax credits	96.5		96.5
Expected amortization of investments in affordable housing partnerships	86.5		86.5
Usage of federal affordable housing tax credits	3.2	$ 2.8	9.6	$ 8.4
Actual amortization of investments in affordable housing partnerships	$ 3.1	$ 2.5	$ 8.7	$ 7.6

Represents the monetary amount of Actual Amortization of Investments in Affordable Housing Partnerships, during the indicated time period.

No definition available.

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Represents the monetary amount of Expected Amortization of Investments in Affordable Housing Partnerships, as of the indicated date.

No definition available.

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Represents the monetary amount of Federal Affordable Housing Tax Credits, as of the indicated date.

No definition available.

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Represents the monetary amount of Investments in Affordable Housing Partnerships Carrying Value, Net, during the indicated time period.

No definition available.

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No definition available.

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Represents number of Investments in Affordable Housing Partnerships, during the indicated time period.

No definition available.

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Represents the monetary amount of Usage of Federal Affordable Housing Tax Credits, as of the indicated date.

No definition available.

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