RETIREMENT PLANS - Schedule of Net Periodic Defined Benefit Pension Cost (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Retirement Benefits [Abstract]
Service Cost	$ 0.7	$ 0.5
Interest Cost	5.5	5.4
Expected Return on Plan Assets	(4.6)	(5.0)
Amortization of Prior Service Cost and Net Actuarial (Gain) Loss	(0.1)	0.2
Special Termination Benefits	0.0	0.2
Net Periodic Benefit Expense	$ 1.5	$ 1.3