Net Income (Loss) Per Share (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

	Three months ended September 30,				Nine months ended September 30,
In thousands except per share amounts	2021		2020		2021		2020
Net income (loss) available to common stockholders	$	(54,768)	$	26,856	$	(20,562)	$	13,747
Weighted average shares:
Basic	254,744		240,983		247,675		240,729
Effect of stock-based compensation plans	—		2,866		—		1,277
Diluted	254,744		243,849		247,675		242,006
Income (loss) per share:
Basic	$	(0.21)	$	0.11	$	(0.08)	$	0.06
Diluted(1)	$	(0.21)	$	0.11	$	(0.08)	$	0.06