Net Income Per Share (Tables)

3 Months Ended

Mar. 31, 2017

Net Income Per Share

Schedule of computation of basic and diluted net income per share

	Three Months Ended March 31,
(In thousands except per share data)	2017		2016
Numerator:
Net income, basic	$	16,845	$	4,435
Add: Interest expense on 2023 Notes	1,407		—
Net income, diluted	$	18,252	$	4,435
Denominator:
Weighted-average shares used to compute basic net income per share	107,487		112,482
Dilutive effect of 2023 Notes	12,189		—
Dilutive effect of options and awards granted under equity incentive plan and employee stock purchase plan	660		696
Weighted-average shares used to compute diluted net income per share	120,336		113,178
Net income per share
Basic	$	0.16	$	0.04
Diluted	$	0.15	$	0.04

Schedule of anti-dilutive securities

	Three months ended March 31,
(In thousands)	2017	2016
Outstanding options and awards granted under equity incentive plan and employee stock purchase plan	3,062	4,427
Shares issuable upon conversion of 2023 Notes	—	12,904
	3,062	17,331