Net Income (Loss) Per Common Share (Tables)

9 Months Ended

Sep. 30, 2022

Earnings Per Share [Abstract]

Computation of Basic and Diluted EPS

The following table illustrates the computation of basic and diluted EPS (in thousands, except per share amounts):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2022			2021			2022			2021
Numerator
Income (loss) from continuing operations	$	(30,503	)	$	(36,993	)	$	(50,815	)	$	(348,058	)
Noncontrolling interests’ share in (earnings) loss from    continuing operations		71			115			228			284
Net income (loss) attributable to common stockholders    before discontinued operations		(30,432	)		(36,878	)		(50,587	)		(347,774	)
Income (loss) from discontinued operations		(236	)		1,035			500			(1,992	)
Net income (loss) attributable to common stockholders	$	(30,668	)	$	(35,843	)	$	(50,087	)	$	(349,766	)
Denominator
Weighted average shares outstanding, basic and diluted		411,065			391,229			406,823			365,018
Net income (loss) per share attributable to    common stockholders
Net income (loss) per common share from    continuing operations, basic and diluted	$	(0.07	)	$	(0.09	)	$	(0.12	)	$	(0.95	)
Net income (loss) per common share from    discontinued operations, basic and diluted	$	—		$	—		$	—		$	(0.01	)

Summary of Weighted-average Potential Shares of Common Stock Were Excluded From Calculation of Diluted Net Income (Loss) Per Share Attributable to Common Stockholders

The following table provides the weighted-average potential shares of common stock that were excluded from the calculation of diluted net income (loss) per share attributable to common stockholders because their effect would have been anti-dilutive (in thousands):

	Nine Months Ended September 30,
	2022		2021
Stock options - service only condition		9,883		23,877
Equity awards - market and/or performance condition		10,591		16,575
Restricted stock units		1,908		885