Property and Equipment (Tables)

12 Months Ended

Jul. 31, 2021

Property, Plant and Equipment [Abstract]

Schedule of property and equipment

Property and equipment consisted of the following at the dates indicated:

	Life in	July 31,
(Dollars in millions)	Years	2021		2020
Equipment	3-5	$	199	$	226
Computer software	2-6	899		870
Furniture and fixtures	5	96		93
Leasehold improvements	2-16	350		298
Land	NA	79		79
Buildings	5-30	375		372
Capital in progress	NA	122		90
		2,120		2,028
Less accumulated depreciation and amortization		(1,340)		(1,294)
Total property and equipment, net		$	780	$	734

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NA = Not Applicable