(Loss) Earnings per Share

6 Months Ended

Jun. 30, 2022

Earnings Per Share [Abstract]

(Loss) Earnings per Share

(Loss) Earnings per Share

(Loss) earnings per share was calculated as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
(in millions, except per share data)	2022		2021		2022		2021
Net (loss) income - basic and diluted	$	(16.9)	$	42.3	$	(3.0)	$	74.4
Weighted-average shares outstanding:
Basic	95.6		94.6		95.4		94.4
Effect of dilutive securities:
Stock options	—		1.8		—		1.9
Restricted stock	—		0.2		—		0.4
2024 Notes	—		1.0		—		1.2
Diluted	95.6		97.7		95.4		98.0
(Loss) earnings per share, basic	$	(0.18)	$	0.45	$	(0.03)	$	0.79
(Loss) earnings per share, diluted	$	(0.18)	$	0.43	$	(0.03)	$	0.76
Shares excluded from diluted per share amounts because their effect would have been anti-dilutive	12.5		4.7		12.2		3.7