Pension (Details) - Pension Plan - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Non-U.S. Plan
Defined Benefit Plan, Net Periodic Benefit Cost
Service Cost	$ 0.5	$ 0.5	$ 1.5	$ 1.5
Interest Cost	1.2	1.1	3.5	3.3
Expected Return on Plan Assets	(1.7)	(1.6)	(5.0)	(4.8)
Amortization
Total Pension (Benefit) Expense	0.0	0.0	0.0	0.0
Qualified Plan | U.S. Plan
Defined Benefit Plan, Net Periodic Benefit Cost
Service Cost	13.7	13.4	41.1	40.2
Interest Cost	15.5	13.9	46.5	41.7
Expected Return on Plan Assets	(30.6)	(28.9)	(91.8)	(86.7)
Amortization
Net Actuarial Loss	1.9	1.9	5.7	5.7
Total Pension (Benefit) Expense	0.5	0.3	1.5	0.9
Contribution to pension plan	0.0	0.0	125.0	200.0
Non-Qualified Plan | U.S. Plan
Defined Benefit Plan, Net Periodic Benefit Cost
Service Cost	1.2	1.2	3.6	3.6
Interest Cost	1.3	1.2	3.9	3.6
Amortization
Net Actuarial Loss	1.1	1.3	3.3	3.9
Total Pension (Benefit) Expense	3.6	3.7	10.8	11.1
Contribution to pension plan	$ 0.0	$ 0.0	$ 12.9	$ 8.0