Leases - Supplemental Income Statement Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	May 31, 2025	May 31, 2024	May 31, 2025	May 31, 2024
Leases [Abstract]
Sublease Income	$ 28	$ 29	$ 86	$ 84
Impairment of right-of-use assets	21	13	177	194
Gain on sale and leaseback	$ 0	$ 10	$ 0	$ 268