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Other Post-Employment Benefits and Other Employee Benefit Plans - Expected Future Benefit Payments (Details) - Other Post-Employment Benefits and Other Employee Benefit Plans
$ in Millions
Dec. 31, 2021
USD ($)
Defined Benefit Plan Disclosure [Line Items]  
2022 $ 5.1
2023 4.6
2024 4.1
2025 3.6
2026 3.1
2027 to 2031 (combined) 10.9
Total $ 31.4