Derivative Instruments - Notional Amounts and Fair Values (Details) - USD ($) $ in Millions		3 Months Ended
		Nov. 30, 2023	Aug. 31, 2023
Fair Value of Derivative Assets and Liabilities
Fair Value of Assets	[1]	$ 82	$ 63
Fair Value of Liabilities	[2]	$ (262)	(297)
Designated hedging instruments | Cash flow hedges
Fair Value of Derivative Assets and Liabilities
General maturity of cash flow hedges (in years)		2 years
Designated hedging instruments | Cash flow hedges | Currency hedges
Notional Disclosures
Notional or Contractual Amount		$ 4,057	3,873
Fair Value of Derivative Assets and Liabilities
Fair Value of Assets	[1]	34	16
Fair Value of Liabilities	[2]	(139)	(180)
Designated hedging instruments | Cash flow hedges | Commodity hedges
Notional Disclosures
Notional or Contractual Amount		310	331
Fair Value of Derivative Assets and Liabilities
Fair Value of Assets	[1]	25	45
Fair Value of Liabilities	[2]	(2)	0
Designated hedging instruments | Fair value hedges | Interest rate swap
Notional Disclosures
Notional or Contractual Amount		900	900
Fair Value of Derivative Assets and Liabilities
Fair Value of Assets	[1]	0	0
Fair Value of Liabilities	[2]	(101)	(100)
Not designated hedging instruments | Currency hedges
Notional Disclosures
Notional or Contractual Amount		1,860	1,839
Fair Value of Derivative Assets and Liabilities
Fair Value of Assets	[1]	23	2
Fair Value of Liabilities	[2]	$ (20)	$ (17)
General maturity of currency forward contracts (in months)		3 months

[1] Included in receivables and other noncurrent assets.

[2] Included in accounts payable and accrued expenses and other noncurrent liabilities.