Fair Value Measures - Schedule of Assets and Liabilities Measured at Fair Value (Details) - Fair value - USD ($) $ in Thousands	Nov. 30, 2021	Aug. 31, 2021
Assets
Derivative instruments	$ 1,669	$ 1,384
Total assets measured at fair value	384,200	269,887
Liabilities
Derivative instruments	4,459	4,181
Total liabilities measured at fair value	4,459	4,181
Corporate money market funds
Assets
Cash and cash equivalents	347,538	232,519
Mutual funds
Assets
Mutual funds	34,993	35,984
Level 1
Assets
Derivative instruments	0	0
Total assets measured at fair value	347,538	232,519
Liabilities
Derivative instruments	0	0
Total liabilities measured at fair value	0	0
Level 1 \| Corporate money market funds
Assets
Cash and cash equivalents	347,538	232,519
Level 1 \| Mutual funds
Assets
Mutual funds	0	0
Level 2
Assets
Derivative instruments	1,669	1,384
Total assets measured at fair value	36,662	37,368
Liabilities
Derivative instruments	4,459	4,181
Total liabilities measured at fair value	4,459	4,181
Level 2 \| Corporate money market funds
Assets
Cash and cash equivalents	0	0
Level 2 \| Mutual funds
Assets
Mutual funds	$ 34,993	$ 35,984

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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Fair value of financial and nonfinancial obligations.

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