Additional Financial Information - Components of Other Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Non-current operating lease liabilities	$ 925	$ 405
Accrued non-current pension/postretirement liabilities	361	447
Other non-current liabilities	198	268
Total other liabilities	$ 1,484	$ 1,120

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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-Topic 842
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-Section 45
-Paragraph 1
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-Publisher FASB
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- References

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Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

+ References

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Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are expected to be paid after one year (or the normal operating cycle, if longer), from the balance sheet date.

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Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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