FAIR VALUE OF ASSETS AND LIABILITIES - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	$ 19.3		$ 19.3
Derivative liability					$ 1.6
Total return swaps related to deferred compensation plans | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative notional amount	389.2		389.2		326.6
Derivative asset	19.3		19.3
Derivative liability					$ 1.6
Market valuation gain (loss) recognized	$ 7.3	$ (50.3)	$ 20.3	$ (72.1)