Employee Benefit Plans (Estimated Future Benefit Payments) (Details) $ in Millions	Dec. 31, 2022 USD ($)
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
2019	$ 93.1
2020	96.1
2021	97.9
2022	98.3
2023	102.0
Thereafter	518.1
Total	1,005.5
Other Postretirement Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
2019	15.4
2020	15.8
2021	15.8
2022	15.7
2023	15.1
Thereafter	64.5
Total	$ 142.3