Net (Loss) Income Per Share (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Schedule of Net Income (Loss) Per Share

Net (loss) income per share was calculated as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
(in millions, except per share data)	2020		2019		2020		2019
Net (loss) income - basic and diluted	$	(57.6)	$	53.8	$	59.4	$	3.0
Weighted-average common shares outstanding:
Basic	93.3		91.9		93.0		91.4
Effect of dilutive securities:
Stock options	—		2.5		2.5		2.6
Restricted stock	—		0.5		0.5		0.4
2024 Notes	—		1.3		2.0		0.8
Diluted	93.3		96.1		98.0		95.2
Net (loss) income per share:
Basic	$	(0.62)	$	0.59	$	0.64	$	0.03
Diluted	$	(0.62)	$	0.56	$	0.61	$	0.03