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Pension and Other Postretirement Benefits - Estimated Future Benefit Payments (Details) $ in Millions | Dec. 31, 2020 USD ($)
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Pensions |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2021 | $ 90.6
2022 | 87.9
2023 | 86.1
2024 | 86.6
2025 | 84.7
2026 - 2030 | 404.6
Other postretirement benefits |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2021 | 1.7
2022 | 1.6
2023 | 1.5
2024 | 1.4
2025 | 1.3
2026 - 2030 | $ 5.0

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- Definition Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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