Net Income per Share (Tables)

3 Months Ended

Mar. 31, 2016

Earnings Per Share Reconciliation [Abstract]

Schedule of Components Used in Diluted and Basic Income Per Common Share

The following table sets forth the components used in the computation of basic and diluted net income per share for the three months ended March 31, 2016 and 2015 (in thousands, except per share data):

	For the Three Months Ended March 31,
	2016		2015
Numerator:
Net income	$	74,858	$	77,746
Denominator:
Shares used for basic net income per share	176,403		178,545
Effect of dilutive securities:
Stock options	403		996
RSUs and DSUs	733		1,284
Convertible senior notes	—		—
Warrants related to issuance of convertible senior notes	—		—
Shares used for diluted net income per share	177,539		180,825
Basic net income per share	$	0.42	$	0.44
Diluted net income per share	$	0.42	$	0.43

Schedule of Shares Excluded from Computation of Diluted Earnings Per Share

The number of potentially outstanding shares excluded from the computation of diluted net income per share for the three months ended March 31, 2016 and 2015 (in thousands) are as follows:

	For the Three Months Ended March 31,
	2016	2015
Stock options	104	26
Service-based RSUs	4,662	622
Performance-based RSUs	1,348	1,148
Convertible senior notes	7,704	7,704
Warrants related to issuance of convertible senior notes	7,704	7,704