Stockholders' Equity (Tables)

3 Months Ended

Oct. 31, 2011

Equity [Abstract]

Total share-based compensation expense

The following table summarizes the total share-based compensation expense that we recorded for the periods shown.

	Three Months Ended
(In millions, except per share amounts)	October 31, 2011			October 31, 2010
Cost of revenue	$	1		$	1
Selling and marketing	14			9
Research and development	12			13
General and administrative	13			12
Total share-based compensation expense	40			35
Income tax benefit	(13		)	(12		)
Increase in net loss	$	27		$	23
Increase in net loss per share:
Basic	$	0.09		$	0.07
Diluted	$	0.09		$	0.07

Activity under all share based compensation plans

A summary of activity under all share-based compensation plans for the three months ended October 31, 2011 was as follows:

			Options Outstanding
(Shares in thousands)	Shares Available for Grant		Number of Shares		Weighted Average Exercise Price Per Share
Balance at July 31, 2011	30,716		22,679		$	32.38
Options granted	(157	)	157		45.32
Restricted stock units granted (2)	(648	)	—		—
Options exercised	—		(1,882	)	27.49
Options canceled or expired (1)	197		(199	)	35.98
Restricted stock units forfeited (1)(2)	590		—		—
Balance at October 31, 2011	30,698		20,755		$	32.89
Exercisable at October 31, 2011			13,190		$	29.17

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(1) Stock options and restricted stock units canceled, expired or forfeited under our 2005 Equity Incentive Plan are returned to the pool of shares available for grant. Stock options and restricted stock units canceled, expired or forfeited under older expired plans are not returned to the pool of shares available for grant.

(2) Under the terms of our 2005 Equity Incentive Plan as amended on January 19, 2011, RSUs granted from the pool of shares available for grant on or after November 1, 2010 reduce the pool by 2.3 shares for each share granted. RSUs forfeited and returned to the pool of shares available for grant increase the pool by 2.3 shares for each share forfeited.

Summary of restricted stock unit activity

A summary of restricted stock unit activity for the three months ended October 31, 2011 was as follows:

	Restricted Stock Units
(Shares in thousands)	Number of Shares		Weighted Average Grant Date Fair Value
Nonvested at July 31, 2011	11,055		$	37.92
Granted	220		43.34
Vested	(1,415	)	32.77
Forfeited	(241	)	36.35
Nonvested at October 31, 2011	9,619		$	38.84