Fair Value Measurements (Tables)

6 Months Ended

Jan. 31, 2019

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.



	January 31, 2019								July 31, 2018
(In millions)	Level 1		Level 2		Level 3		Total Fair Value		Level 1		Level 2		Level 3		Total Fair Value
Assets:
Cash equivalents, primarily time deposits, savings deposit accounts, and money market funds	$	654	$	—	$	—	$	654	$	1,143	$	—	$	—	$	1,143
Available-for-sale debt securities:
Municipal bonds	—		9		—		9		—		31		—		31
Corporate notes	—		434		—		434		—		412		—		412
U.S. agency securities	—		15		—		15		—		9		—		9
Total available-for-sale securities	—		458		—		458		—		452		—		452
Total assets measured at fair value on a recurring basis	$	654	$	458	$	—	$	1,112	$	1,143	$	452	$	—	$	1,595

Cash equivalents and available-for-sale debt and equity securities by balance sheet classification and level in the fair value hierarchy

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.



	January 31, 2019								July 31, 2018
(In millions)	Level 1		Level 2		Level 3		Total Fair Value		Level 1		Level 2		Level 3		Total Fair Value
Cash equivalents:
In cash and cash equivalents	$	623	$	—	$	—	$	623	$	1,143	$	—	$	—	$	1,143
In funds held for customers	31		—		—		31		—		—		—		—
Total cash equivalents	$	654	$	—	$	—	$	654	$	1,143	$	—	$	—	$	1,143
Available-for-sale debt securities:
In investments	$	—	$	258	$	—	$	258	$	—	$	252	$	—	$	252
In funds held for customers	—		200		—		200		—		200		—		200
Total available-for-sale debt securities	$	—	$	458	$	—	$	458	$	—	$	452	$	—	$	452