Property and Equipment (Tables)

12 Months Ended

Jul. 31, 2020

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	2020			2019
Equipment	3-5	$	226		$	421
Computer software	2-6	870			860
Furniture and fixtures	5	93			90
Leasehold improvements	2-16	298			278
Land	NA	79			79
Buildings	5-30	372			368
Capital in progress	NA	90			65
		2,028			2,161
Less accumulated depreciation and amortization		(1,294		)	(1,381		)
Total property and equipment, net		$	734		$	780

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NA = Not Applicable