Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands	Aug. 31, 2020	Aug. 31, 2019
Statement of Cash Flows [Abstract]
Cash and cash equivalents	$ 8,426,832	$ 6,011,350
Cash and securities segregated and on deposit for regulatory purposes or deposited with clearing and depository organizations	930,174	623,363
Other assets	40,887	47,068
Total cash, cash equivalents and restricted cash	$ 9,397,893	$ 6,681,781

Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, 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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
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