Earnings per Share (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Reconciliation of Number of Shares Used in Calculating Basic and Diluted Earnings per Share

The following table reconciles the number of shares used in calculating basic and diluted earnings per share:

	Three Months Ended March 31,
(in thousands, except per share amounts)	2020			2019
Net (loss) income	$	(16,832	)	$	6,560
Basic weighted-average shares outstanding		67,478			67,860
Incremental shares due to:
Performance shares		—			36
Restricted stock units		—			20
Diluted weighted-average shares outstanding		67,478			67,916
Basic net (loss) income per share	$	(0.25	)	$	0.10
Diluted net (loss) income per share	$	(0.25	)	$	0.10