v3.25.3
RETIREMENT PLANS - Schedule of Net Periodic Defined Benefit Pension Cost (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Retirement Benefits [Abstract]        
Service Cost $ 0.7 $ 0.6 $ 2.1 $ 1.6
Interest Cost 5.5 5.3 16.5 16.1
Expected Return on Plan Assets (4.6) (5.0) (13.8) (15.0)
Amortization of Prior Service Cost and Net Actuarial Loss (0.1) 0.2 (0.3) 0.5
Special Termination Benefits 0.0 0.0 0.0 0.2
Net Periodic Benefit Expense $ 1.5 $ 1.1 $ 4.5 $ 3.4