Pension and Other Post Retirement Benefits - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2019 Postretirement_Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 5.4	$ 7.9	$ 8.9
Non-service cost components	2.5	$ 10.1	$ 4.7
Number of Postretirement Plans | Postretirement_Plan				2
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 2.6
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other (expense) income	Other (expense) income	Other (expense) income
Defined Benefit Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Settlement accounting adjustment	$ 1.4	$ 7.1	$ 2.1
Aggregate accumulated benefit obligation	334.0	331.1
Service cost	5.3	7.7	8.7
Defined benefit plan, estimated future employer contributions in next fiscal year	4.4
Defined Benefit Plan, Plan Assets, Contributions by Employer	$ 5.3	14.5
Other Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer			$ 2.3
Defined Contribution Plan, Employer Discretionary Contribution Amount		$ 2.3