RETIREMENT PLANS - Schedule of Net Periodic Defined Benefit Pension Cost (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Retirement Benefits [Abstract]
Service Cost	$ 0.8	$ 0.7
Interest Cost	5.2	5.5
Expected Return on Plan Assets	(4.8)	(4.6)
Amortization of Prior Service Cost and Net Actuarial Gain	(0.2)	(0.1)
Net Periodic Benefit Expense	$ 1.0	$ 1.5