DERIVATIVE INSTRUMENTS - BALANCE SHEET OFFSETTING (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Cash collateral
Cash collateral posted	$ 12.9	$ 16.0
Cash collateral received	47.8	4.2
Offsetting derivative assets
Gross amount recognized on the balance sheet	88.6	41.1
Gross amount not offset on the balance sheet	(48.4)	(11.5)
Net amount	40.2	29.6
Cash collateral received	47.8	4.2
Offsetting derivative liabilities
Gross amount recognized on the balance sheet	4.9	13.9
Gross amount not offset on the balance sheet	(0.6)	(7.3)
Net amount	$ 4.3	$ 6.6

Amount of obligation to return cash collateral under master netting arrangements offset against derivative assets.

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Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, and obligation to return cash collateral under master netting arrangements.

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

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Fair value, after effect of master netting arrangement and deduction of obligation to return financial collateral not offset and financial instrument subject to master netting arrangement not offset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and contract can be net settled by means outside contract or delivery of asset. Includes derivative not subject to master netting arrangement or similar agreement.

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Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, and right to receive cash collateral under master netting arrangements.

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