Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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+ Details

INCOME TAXES - Taxes Paid (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
INCOME TAXES - Taxes Paid (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income taxes
Income tax expense (benefit), discontinued operations	$ 0.3	$ 0.2	$ 18.3
Effective tax rate, discontinued operations (as a percent)	25.50%	25.50%	25.50%
Federal, state and foreign
Income taxes
Income taxes paid (in dollars)		$ 20.7	$ 77.8
State \| Maximum
Income taxes
Income tax refunds received (in dollars)		$ 0.1
Federal and state
Income taxes
Income tax refunds received (in dollars)			$ 1.7