Additional Financial Information - Schedule of Other Liabilities (Detail) - USD ($) $ in Millions	Sep. 30, 2022	Jun. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued non-current pension/postretirement liabilities	$ 441	$ 447
Non-current operating lease liabilities	387	405
Other non-current liabilities	249	268
Total other liabilities	$ 1,077	$ 1,120

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

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

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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.

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