Retirement Benefits - Expected Future Benefit Payments (Details) $ in Millions |
Mar. 31, 2019
USD ($)
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Pension Benefits: | |
Defined Benefit Plan Disclosure [Line Items] | |
2020 | $ 45.1 |
2021 | 39.8 |
2022 | 39.7 |
2023 | 39.5 |
2024 | 39.8 |
2025 - 2029 | 190.2 |
Other Postretirement Benefits: | |
Defined Benefit Plan Disclosure [Line Items] | |
2020 | 1.7 |
2021 | 1.6 |
2022 | 1.5 |
2023 | 1.4 |
2024 | 1.4 |
2025 - 2029 | $ 5.8 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of benefits for defined benefit plan expected to be paid in next fiscal year following latest fiscal year. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of benefits for defined benefit plan expected to be paid in fifth fiscal year following latest fiscal year. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of benefits for defined benefit plan expected to be paid in fourth fiscal year following latest fiscal year. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of benefits for defined benefit plan expected to be paid in third fiscal year following latest fiscal year. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of benefits for defined benefit plan expected to be paid in second fiscal year following latest fiscal year. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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