Net loss per share (Tables)

3 Months Ended

Mar. 31, 2017

Net Income (Loss) Per Share

Schedule of calculation of net income (loss) per share

	Three Months Ended
	March 31,
(in thousands, except per share data)		2017	2016
Basic Net Income (Loss) Per Share
Basic net income (loss)	$	(187,083)	$	24,047
Weighted average common shares outstanding		195,260		187,184
Basic net income (loss) per share	$	(0.96)	$	0.13
Diluted Net Income (Loss) Per Share
Diluted net income (loss)	$	(187,083)	$	24,047
Weighted average common shares outstanding		195,260		187,184
Dilutive stock options and RSU’s		—		5,441
Weighted average shares used to compute diluted net income (loss) per share		195,260		192,625
Diluted net income (loss) per share	$	(0.96)	$	0.12

Schedule of antidilutive securities excluded from the computation of earnings per share

	Three Months Ended
	March 31,
	2017	2016
Outstanding stock options and awards	12,598,407	2,652,265
Common shares issuable upon conversion of the 2018 Notes	505,004	7,245,244
Common shares issuable upon conversion of the 2020 Notes	407,000	7,241,284
Total potential common shares excluded from diluted net loss per share computation	13,510,411	17,138,793