Stockholders' Equity (Tables)

9 Months Ended

Apr. 30, 2011

Stockholders' Equity [Abstract]

Total share-based compensation expense

	Three Months Ended						Nine Months Ended
	April 30,			April 30,			April 30,			April 30,
(In millions, except per share amounts)	2011			2010			2011			2010
Cost of revenue	$	2		$	2		$	5		$	7
Selling and marketing		12			11			33			30
Research and development		13			10			38			30
General and administrative		12			11			36			31
Discontinued operations		—			—			—			1
Total share-based compensation expense		39			34			112			99
Income tax benefit		(14	)		(12	)		(39	)		(35	)
Decrease in net income	$	25		$	22		$	73		$	64
Decrease in net income per share:
Basic	$	0.08		$	0.07		$	0.24		$	0.20
Diluted	$	0.08		$	0.07		$	0.23		$	0.20

Activity under all share-based compensation plans

				Options Outstanding
							Weighted
							Average
	Shares						Exercise
	Available			Number			Price
(Shares in thousands)	for Grant			of Shares			Per Share
Balance at July 31, 2010		8,761			32,593		$	28.45
Additional shares authorized		31,000			—			—
Options granted		(772	)		772			47.22
Restricted stock units granted (2)		(982	)		—			—
Options exercised		—			(10,361	)		25.68
Options canceled or expired (1)		749			(787	)		31.08
Restricted stock units forfeited (1)(2)		1,217			—			—
Balance at April 30, 2011		39,973			22,217		$	30.30
Exercisable at April 30, 2011					13,342		$	27.36

(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

	Restricted Stock Units
				Weighted
				Average
	Number			Grant Date
(Shares in thousands)	of Shares			Fair Value
Nonvested at July 31, 2010		11,531		$	30.93
Granted		585			42.34
Vested		(3,379	)		26.21
Forfeited		(692	)		31.23
Nonvested at April 30, 2011		8,045		$	33.71