Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Oct. 31, 2011	Oct. 31, 2010
Net revenue:
Product	$ 222	$ 216
Service and other	372	316
Total net revenue	594	532
Cost of revenue:
Cost of product revenue	32	32
Cost of service and other revenue	136	123
Amortization of acquired technology	4	4
Selling and marketing	236	220
Research and development	167	156
General and administrative	92	90
Amortization of other acquired intangible assets	21	11
Total costs and expenses	688	636
Operating loss	(94)	(104)
Interest expense	(15)	(15)
Interest and other income, net	11	8
Loss before income taxes	(98)	(111)
Income tax benefit	(34)	(41)
Net loss	$ (64)	$ (70)
Basic net loss per share	$ (0.21)	$ (0.22)
Shares used in basic per share calculations	300	316
Diluted net loss per share	$ (0.21)	$ (0.22)
Shares used in diluted per share calculations	300	316
Dividends declared per common share	$ 0.15	$ 0