Leases - Future Lease Payments for Operating and Finance Leases (Details) - USD ($) $ in Millions	May 31, 2024	Aug. 31, 2023
Finance lease
2024 (Remaining period)	$ 32
2025	122
2026	119
2027	116
2028	95
2029	85
Later	882
Total undiscounted minimum lease payments	1,452
Less: Present value discount	464
Lease liability	988	$ 976
Operating lease
2024 (Remaining period)	915
2025	3,667
2026	3,594
2027	3,508
2028	3,374
2029	3,125
Later	12,608
Total undiscounted minimum lease payments	30,791
Less: Present value discount	7,029
Lease liability	$ 23,763	$ 24,472