Fair Value Measurements (Tables)

3 Months Ended

Oct. 31, 2024

Fair Value Disclosures [Abstract]

Schedule of Financial Assets And Liabilities Measured At Fair Value On Recurring Basis

The following table summarizes financial assets and financial liabilities that we measured at fair value on a recurring basis at the dates indicated, classified in accordance with the fair value hierarchy described above.

	October 31, 2024						July 31, 2024
(In millions)	Level 1		Level 2		Total Fair Value		Level 1		Level 2		Total Fair Value
Assets:
Cash equivalents, primarily money market funds	$	1,832	$	—	$	1,832	$	2,538	$	—	$	2,538
Available-for-sale debt securities:
Corporate notes	—		488		488		—		456		456
U.S. agency securities	—		148		148		—		159		159
Total available-for-sale debt securities	—		636		636		—		615		615
Total assets measured at fair value on a recurring basis	$	1,832	$	636	$	2,468	$	2,538	$	615	$	3,153

Schedule of Cash Equivalents And Available-for-sale Debt And Equity Securities

The following table summarizes our cash equivalents and available-for-sale debt securities by balance sheet classification and level in the fair value hierarchy at the dates indicated.

	October 31, 2024						July 31, 2024
(In millions)	Level 1		Level 2		Total Fair Value		Level 1		Level 2		Total Fair Value
Cash equivalents:
In cash and cash equivalents	$	1,832	$	—	$	1,832	$	2,538	$	—	$	2,538
Available-for-sale debt securities:
In investments	$	—	$	486	$	486	$	—	$	465	$	465
In funds receivable and amounts held for customers	—		150		150		—		150		150
Total available-for-sale debt securities	$	—	$	636	$	636	$	—	$	615	$	615