Supplemental Cash Flow Information Related to Leases (Detail) - USD ($) $ in Millions	3 Months Ended
Sep. 30, 2025	Sep. 30, 2024
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 1,656	$ 1,207
Operating cash flows from finance leases	546	275
Financing cash flows from finance leases	639	802
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	1,417	1,892
Finance leases	$ 9,147	$ 4,332

Cash paid for amounts included in measurement of lease liabilities.

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- Definition

Right of use assets obtained in exchange for lease obligations.

+ References

No definition available.

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- Definition

Amount of interest paid on finance lease liability.

+ References

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- Definition

Amount of cash outflow for principal payment on finance lease.

+ References

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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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