Retirement Plans - Schedule of Net Periodic Benefit Costs and Benefit Payments Expected Future Service (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Retirement Benefits [Abstract]
Service Cost	$ 2.0	$ 2.1	$ 1.4
Interest Cost	21.3	22.8	14.0
Expected Return on Plan Assets	(20.0)	(27.1)	(20.3)
Amortization of Net Actuarial (Gain) Loss	(0.2)	(1.8)	1.0
Amortization of Prior Service Cost	0.1	0.1	0.1
Curtailment Expense	0.0	0.2	0.0
Net Periodic Benefit Cost	3.2	(3.7)	(3.8)
Prior Service Cost	0.1	0.1	0.1
Net Actuarial (Gain) Loss	(3.7)	(14.4)	0.7
Total Recognized in OCI	(3.6)	$ (14.3)	$ 0.8
2025	38.4
2026	37.3
2027	36.5
2028	36.7
2029	36.0
2030-2034	$ 176.1
Defined Benefit Plan Net Periodic Benefit Cost Credit Interest Cost Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag	Interest Cost
Defined Benefit Plan Net Periodic Benefit Cost Credit Expected Return Loss Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag	Expected Return on Plan Assets