Net Loss per Share (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Schedule of Calculation of Basic and Diluted Net Loss Per Share

The following table presents the calculation of basic and diluted net loss per share: 

	Three months ended March 31,
	2020			2019
	(in thousands, except per share data)
Net loss	$	(285,865	)	$	(200,389	)
Weighted average common shares used for basic and diluted net loss per share computation	94,089			91,104
Net loss per common share:
Basic and Diluted	$	(3.04	)	$	(2.20	)