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Employee Benefit Plans - Schedule of Estimated Future Benefit Payments (Details) $ in Millions | Sep. 30, 2021 USD ($)
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Pension Plan | Qualified |
Estimated future benefit payment under company sponsored plans |
2022 | $ 16.9
2023 | 18.6
2024 | 20.2
2025 | 21.8
2026 | 23.3
2027-2031 | 133.8
Pension Plan | Non-Qualified |
Estimated future benefit payment under company sponsored plans |
2022 | 2.0
2023 | 2.0
2024 | 2.0
2025 | 1.9
2026 | 2.0
2027-2031 | 10.0
Postretirement Health and Other |
Estimated future benefit payment under company sponsored plans |
2022 | 2.4
2023 | 2.7
2024 | 3.2
2025 | 3.6
2026 | 4.2
2027-2031 | $ 21.2

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