- Other Current Liabilities (Details) - USD ($) $ in Millions	Oct. 31, 2016	Jul. 31, 2016
Other Liabilities, Current [Abstract]
Reserve for product returns	$ 7	$ 7
Reserve for rebates	16	14
Current portion of license fee payable	10	10
Current portion of deferred rent	7	6
Interest payable	4	11
Amounts due for share repurchases	17	0
Executive deferred compensation plan liabilities	77	69
Other	52	44
Total other current liabilities	$ 190	$ 161