Fair Value Measurements - Schedule of Fair Value of Financial Assets and Liabilities Measured at Fair Value (Details) - Recurring - USD ($) $ in Millions	Aug. 31, 2023	Aug. 31, 2022
Level 1
Assets:
Cash equivalents	$ 0	$ 14
Short-term investments	25	16
Level 2 | Designated as Hedging Instruments | Net investment hedges:
Assets:
Forward foreign exchange contracts and net investment hedges	9	0
Liabilities:
Forward foreign exchange contracts and net investment hedges	$ 1	$ 0
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	$ 4	$ 3
Liabilities:
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued expenses	Accrued expenses
Forward foreign exchange contracts and net investment hedges	$ 17	$ 32
Level 2 | Designated as Hedging Instruments | Interest rate swaps
Assets:
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Forward interest rate swap	$ 0	$ 13
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	$ 20	$ 13
Liabilities:
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued expenses	Accrued expenses
Forward foreign exchange contracts and net investment hedges	$ 64	$ 76
Level 2 | Not Designated as Hedging Instruments | Interest rate swaps
Liabilities:
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued expenses	Accrued expenses