Leases - Schedule of Other Supplemental Information related to Lease Portfolio (Details) - USD ($) $ in Millions	12 Months Ended
Aug. 31, 2026	Aug. 31, 2025
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$ 109	$ 104
Operating cash flows for finance leases	11	11
Financing activities for finance leases	253	142
Non-cash right-of-use assets obtained in exchange for lease liabilities:
Operating leases	257	208
Finance leases	$ 208	$ 136

Cash Flow, Lessee [Abstract]

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- Definition

Right-Of-Use Asset Obtained In Exchange For Lease Liability [Abstract]

+ 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.

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

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

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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