Fair Value Measurements - Schedule of Fair Value of Financial Assets and Liabilities Measured at Fair Value (Details) - Recurring - USD ($) $ in Millions	Aug. 31, 2024	Aug. 31, 2023
Level 1
Assets:
Cash equivalents	$ 303	$ 0
Short-term investments	$ 27	$ 25
Level 2 | Designated as Hedging Instruments | Forward foreign exchange contracts
Assets:
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]	Prepaid expenses and other current assets	Prepaid expenses and other current assets
Forward foreign exchange contracts and net investment hedges	$ 11	$ 4
Liabilities:
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued expenses	Accrued expenses
Forward foreign exchange contracts and net investment hedges	$ 28	$ 17
Level 2 | Designated as Hedging Instruments | Interest Rate Swaps
Liabilities:
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Level 2 | Designated as Hedging Instruments | Net investment hedges:
Assets:
Forward foreign exchange contracts and net investment hedges	$ 0	$ 9
Liabilities:
Forward foreign exchange contracts and net investment hedges	6	1
Net investment hedges	$ 5	$ 0
Level 2 | Not Designated as Hedging Instruments | Forward foreign exchange contracts
Assets:
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]	Prepaid expenses and other current assets	Prepaid expenses and other current assets
Forward foreign exchange contracts and net investment hedges	$ 25	$ 20
Liabilities:
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued expenses	Accrued expenses
Forward foreign exchange contracts and net investment hedges	$ 22	$ 64
Level 2 | Not Designated as Hedging Instruments | Interest Rate Swaps
Liabilities:
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued expenses	Accrued expenses