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Fair Value Measurements (Details) - USD ($) $ in Thousands	Oct. 31, 2025	Jul. 31, 2025
Assets [Abstract]
Cash equivalents, carrying value	$ 4,896,837	$ 2,196,593
Cash equivalents, fair value	4,905,968	2,204,512
Investment in held to maturity securities, carrying value	9,861	2,008,539
Investment in held to maturity securities, fair value	9,984	2,024,114
Total assets, carrying value	4,906,698	4,205,132
Total assets, fair value	$ 4,915,952	$ 4,228,626

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Fair value portion of asset recognized for present right to economic benefit.

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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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Amount of 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. Excludes cash and cash equivalents within disposal group and discontinued operation.

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