Pension and Other Postretirement Benefits (Schedule of Expected Estimated Benefit Payments) (Details) $ in Millions	Jun. 30, 2021 USD ($)
Pension Benefits
Fiscal year
2022	$ 66
2023	63
2024	63
2025	65
2026	65
2027-2031	370
Postretirement Benefits
Fiscal year
2022	4
2023	5
2024	5
2025	5
2026	5
2027-2031	$ 25

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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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- Definition

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.

+ References

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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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