Net Income Per Share (Tables)

9 Months Ended

Apr. 28, 2012

Net Income Per Share [Abstract]

Calculation Of Basic And Diluted Net Income Per Share

	Three Months Ended				Nine Months Ended
	April 28, 2012		April 30, 2011		April 28, 2012		April 30, 2011
Net income	$	2,165	$	1,807	$	6,124	$	5,258
Weighted-average shares—basic		5,388		5,508		5,383		5,545
Effect of dilutive potential common shares		68		29		35		51
Weighted-average shares—diluted		5,456		5,537		5,418		5,596
Net income per share—basic	$	0.40	$	0.33	$	1.14	$	0.95
Net income per share—diluted	$	0.40	$	0.33	$	1.13	$	0.94
Antidilutive employee share-based awards, excluded		295		516		538		367