Pension and Other Postretirement Benefits - Schedule of Estimated Future Benefit Payments (Details) $ in Millions	Jun. 30, 2020 USD ($)
Pension Benefits
Estimated future benefit payments
2021	$ 79.7
2022	78.9
2023	78.9
2024	78.4
2025	77.7
2026-2030	373.4
Other Benefits
Estimated future benefit payments
2021	14.0
2022	14.6
2023	14.6
2024	14.7
2025	14.6
2026-2030	$ 70.6

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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

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Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

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