Property and Equipment (Tables)

12 Months Ended

Jul. 31, 2019

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	2019			2018
Equipment	3-5	$	421		$	479
Computer software	2-6	860			812
Furniture and fixtures	5	90			88
Leasehold improvements	3-16	278			325
Land	NA	79			79
Buildings	5-30	368			363
Capital in progress	NA	65			48
		2,161			2,194
Less accumulated depreciation and amortization		(1,381		)	(1,382		)
Total property and equipment, net		$	780		$	812

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NA = Not Applicable