Pension and Other Post-retirement Benefits Schedule of Allocation of Plan Assets (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	$ 469,900,000	$ 471,200,000	$ 458,500,000
Defined Benefit Plan, Equity Securities [Member] \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Target range (1)	21.70%
Defined Benefit Plan, Equity Securities [Member] \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Target range (1)	27.70%
Defined Benefit Plan Equity Securities Global Low \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Target range (1)	4.20%
Defined Benefit Plan Equity Securities Global Low \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Target range (1)	10.20%
Defined Benefit Plan, Non Equity Securities \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Target range (1)	18.10%
Defined Benefit Plan, Non Equity Securities \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Target range (1)	24.10%
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	$ 469,900,000	471,200,000	$ 458,500,000
Pension Benefits \| Defined Benefit Plan, Equity Securities, US, Large Cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	93,300,000	105,500,000
Pension Benefits \| Defined Benefit Plan, Equity Securities, US, Small Cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	24,600,000	28,700,000
Pension Benefits \| Defined Benefit Plan, Equity Securities, Non-US, All Cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	42,700,000	51,300,000
Pension Benefits \| Defined Benefit Plan, Equity Securities, Non-US Small Cap [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	18,900,000	23,100,000
Pension Benefits \| Emerging markets
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	34,100,000	39,300,000
Pension Benefits \| Employee Benefit Plan, Real Estate [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	$ 36,500,000	40,400,000
Pension Benefits \| Employee Benefit Plan, Real Estate [Member] \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Target range (1)	4.00%
Pension Benefits \| Employee Benefit Plan, Real Estate [Member] \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Target range (1)	10.00%
Pension Benefits \| Defined Benefit Plan, Fixed Income Securities [Member] \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Target range (1)	35.00%
Pension Benefits \| Defined Benefit Plan, Fixed Income Securities [Member] \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Target range (1)	45.00%
Pension Benefits \| Defined Benefit Plan, Cash and Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	$ 6,200,000	4,800,000
Pension Benefits \| Defined Benefit Plan, Cash and Cash Equivalents [Member] \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets Target Allocation	0
Pension Benefits \| Defined Benefit Plan, Cash and Cash Equivalents [Member] \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets Target Allocation	5.0
Pension Benefits \| Defined Benefit Plan, Aggregate Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	102,800,000	46,600,000
Pension Benefits \| Defined Benefit Plans, Aggregate Securities, Core Plus [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	76,700,000	93,000,000.0
Pension Benefits \| Defined Benefit Plan Equity Securities Global Low
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Assets	$ 34,100,000	$ 38,500,000