The table below reconciles the weighted-average common shares used to calculate basic net income per share with the weighted-average common shares used to calculate diluted net income per share.


	Three Months Ended April 30,				Six Months Ended April 30,
	2013		2012		2013		2012
	(in thousands)
Numerator:
Net income	$	68,691	$	20,971	$	138,613	$	77,665
Denominator:
Weighted-average common shares for basic net income per share		153,515		145,948		152,496		144,877
Dilutive effect of potential common shares from equity-based compensation		3,091		3,349		3,166		3,382

Weighted-average common shares for diluted net income per share		156,606		149,297		155,662		148,259

Net income per share:
Basic	$	0.45	$	0.14	$	0.91	$	0.54
Diluted	$	0.44	$	0.14	$	0.89	$	0.52
Anti-dilutive employee stock-based awards excluded(1)		1,749		3,123		1,614		3,312

(1)	These stock options and unvested restricted stock units and restricted stock awards were anti-dilutive for the respective periods and are excluded in calculating diluted net income per share. While such awards were antidilutive for the respective periods, they could be dilutive in the future.