Earnings (Loss) per Common Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings (Loss) per Common Share

Schedule of computation of income per share

	Year ended
	December 31,
	2021		2020		2019
	(in millions, except share data)
Loss from continuing operations	$	(68.6)	$	(108.3)	$	(82.4)
Income from discontinued operations	$	839.1	$	122.7	$	118.8
Net income	$	770.5	$	14.4	$	36.4
Basic weighted-average shares		82,720,934		81,561,707		80,713,926
Effect of dilutive securities:
Restricted stock awards		—		—		—
Diluted weighted-average shares		82,720,934		81,561,707		80,713,926
Basic and diluted (loss) per common share - continuing operations
Basic	$	(0.83)	$	(1.33)	$	(1.02)
Diluted	$	(0.83)	$	(1.33)	$	(1.02)
Basic and diluted earnings per common share - discontinued operations
Basic	$	10.14	$	1.51	$	1.47
Diluted	$	10.14	$	1.51	$	1.47
Basic and diluted earnings per common share
Basic	$	9.31	$	0.18	$	0.45
Diluted	$	9.31	$	0.18	$	0.45