Retirement Benefit Obligations - Schedule of Expected Benefit Payments (Details) $ in Millions	Jun. 30, 2024 USD ($)
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
2025	$ 75
2026	70
2027	69
2028	69
2029	67
2030 to 2034	318
Postretirement Benefits
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
2025	7
2026	7
2027	6
2028	6
2029	5
2030 to 2034	22
Domestic Pension Benefits
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
2025	20
2026	19
2027	19
2028	19
2029	19
2030 to 2034	87
Foreign Pension Benefits
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
2025	48
2026	44
2027	44
2028	44
2029	43
2030 to 2034	$ 209

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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
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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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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- Definition

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

+ References

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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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