Cash And Cash Equivalents And Available For Sale Securities, Amortized Cost Basis

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- Definition

Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Fair Value Disclosure

+ References

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- Definition

Cash and Cash Equivalents and Available-for-sale Securities, Fair Value Disclosure

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No definition available.

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- Definition

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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-Publisher FASB
-Name Accounting Standards Codification
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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.

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- Definition

Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

No definition available.

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Amount of long-term investments classified as other.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Cash and Cash Equivalents, Investments, and Funds Held for Customers - Type of issue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Apr. 30, 2020	Apr. 30, 2019	Apr. 30, 2020	Apr. 30, 2019	Jul. 31, 2019	Jul. 31, 2018
Cash and Cash Equivalents Items [Line Items]
Total cash, cash equivalents, restricted cash, and restricted cash equivalents at end of period	$ 3,560	$ 3,129	$ 3,560	$ 3,129	$ 2,352	$ 1,631
Available-for-sale securities:
Available-for-sale debt securities, amortized cost	796		796		822
Available-for-sale debt securities	800		800		824
Other long-term investments, amortized cost	19		19		13
Total cash and cash equivalents, investments, and funds held for customers, amortized cost	4,375		4,375		3,187
Total cash and cash equivalents, investments, and funds held for customers, fair value	4,379		4,379		3,189
Gross realized gains (losses) on available for sale debt securities	0	$ 0	0	$ 0
Unrealized gain (loss) on available for sale debt securities			0		0
Total cash, cash equivalents, restricted cash, and restricted cash equivalents
Cash and Cash Equivalents Items [Line Items]
Total cash, cash equivalents, restricted cash, and restricted cash equivalents at end of period	3,560		3,560		2,352
Cash, cash equivalents, restricted cash, and restricted cash equivalents, fair value	3,560		3,560		2,352
Municipal bonds
Available-for-sale securities:
Available-for-sale debt securities, amortized cost	8		8		5
Available-for-sale debt securities	8		8		5
Corporate notes
Available-for-sale securities:
Available-for-sale debt securities, amortized cost	762		762		798
Available-for-sale debt securities	765		765		800
U.S. agency securities
Available-for-sale securities:
Available-for-sale debt securities, amortized cost	26		26		19
Available-for-sale debt securities	$ 27		$ 27		$ 19