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Pension Plans and Other Benefits - Est Future Defined Benefit Pension Plan Pmts
$ in Millions
Dec. 31, 2022
USD ($)
Pension Plans Benefit Payments  
Defined Benefit Plan Disclosure  
2020 $ 23.9
2021 9.0
2022 9.7
2023 10.3
2024 10.8
2025-2029 46.1
Other Postretirement Plans Benefit Payments  
Defined Benefit Plan Disclosure  
2020 2.6
2021 2.4
2022 2.2
2023 1.9
2024 1.8
2025-2029 6.8
Medicare Part D Adjustments  
Defined Benefit Plan Disclosure  
2020 0.1
2021 0.1
2022 0.1
2023 0.0
2024 0.0
2025-2029 $ 0.1
Fixed Income Securities  
Defined Benefit Plan Disclosure  
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage 80.00%