Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2017

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share ("EPS") for the periods presented (in thousands, except per share amounts):

	Three Months Ended June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Net income:
Net income from continuing operations	$	45,805	$	39,302	$	87,867	$	1,975
Net income from discontinued operations	—		5,409		—		11,625
Net income	$	45,805	$	44,711	$	87,867	$	13,600
Weighted-average shares used to calculate basic EPS	77,923		69,729		75,383		68,931
Effect of dilutive securities:
Employee equity awards	585		635		625		644
Weighted-average shares used to calculate diluted EPS	78,508		70,364		76,008		69,575
Basic EPS:
Continuing operations	$	0.59	$	0.56	$	1.17	$	0.03
Discontinued operations	—		0.08		—		0.17
Basic EPS	$	0.59	$	0.64	$	1.17	$	0.20
Diluted EPS:
Continuing operations	$	0.58	$	0.56	$	1.16	$	0.03
Discontinued operations	—		0.08		—		0.17
Diluted EPS	$	0.58	$	0.64	$	1.16	$	0.20

Anti-dilutive Potential Shares of Common Stock Excluded from Computation of Earnings Per Share

The following table sets forth weighted-average outstanding potential shares of common stock that are not included in the diluted earnings per share calculation above because to do so would be anti-dilutive for the periods indicated (in thousands):

	Three Months Ended June 30,		Six Months Ended June 30,
	2017	2016	2017	2016
Shares reserved for conversion of 4.75% convertible subordinated notes	—	1,627	—	1,795
Common stock related to employee equity awards	4	7	52	3
Total	4	1,634	52	1,798