RETIREMENT PLANS - Schedule of Net Periodic Defined Benefit Pension Cost (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Retirement Benefits [Abstract]
Service Cost	$ 0.8	$ 0.7	$ 1.6	$ 1.4
Interest Cost	5.3	5.5	10.5	11.0
Expected Return on Plan Assets	(4.9)	(4.6)	(9.7)	(9.2)
Amortization of Prior Service Cost and Net Actuarial Gain	(0.2)	(0.1)	(0.4)	(0.2)
Net Periodic Benefit Expense	$ 1.0	$ 1.5	$ 2.0	$ 3.0