DERIVATIVES - Collateral (Details) - Interest rate swap - Third party counterparties - Not designated as hedging instruments - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
DERIVATIVES
Received collateral	$ 7.2	$ 6.5
Deposited collateral	$ 0.0	$ 0.0

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

Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.