Net Income per Share (Tables)

3 Months Ended

Jan. 31, 2019

Earnings Per Share [Abstract]

Reconciliation of Weighted-Average Common Shares Used to Calculate Net Income Per Share

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

	Three Months Ended   January 31,
	2019		2018
	(in thousands, except per share amounts)
Numerator:
Net income (loss)	$	153,514	$	(3,691	)
Denominator:
Weighted-average common shares for basic net income (loss) per share	149,288		149,441
Dilutive effect of potential common shares from equity-based compensation	3,373		—
Weighted-average common shares for diluted net income (loss) per share	152,661		149,441
Net income (loss) per share:
Basic	$	1.03	$	(0.02	)
Diluted	$	1.01	$	(0.02	)
Anti-dilutive employee stock-based awards excluded(1)	1,601		4,627

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