Net Income Per Common Share Computations (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following is a reconciliation of the numerator and denominator of the net income per common share computations:

	Three Months Ended September 30,				Nine Months Ended September 30,
(in millions, except per share data)	2020		2019		2020		2019
Numerator for basic net income (loss) per common share:
Net income (loss) from continuing operations	$	43.1	$	15.2	$	(3.1)	$	135.4
Net loss attributable to noncontrolling interest	(0.1)		—		(0.2)		—
Net income (loss) from continuing operations, net of loss attributable to noncontrolling interests	43.2		15.2		(2.9)		135.4
Net loss from discontinued operations	—		(0.4)		(96.1)		(1.9)
Numerator for basic net income (loss) per common share	$	43.2	$	14.8	$	(99.0)	$	133.5
Numerator for diluted net income (loss) from continuing operations per common share	$	43.2	$	15.2	$	(2.9)	$	135.4
Numerator for diluted net income (loss) per common share	$	43.2	$	14.8	$	(99.0)	$	133.5
Denominator for net income (loss) per common share:
Basic	39.5		40.0		39.6		40.2
Plus dilutive effect of stock awards	0.6		0.7		—		0.5
Diluted	40.1		40.7		39.6		40.7
Net income (loss) per common share data:
Basic
Continuing operations	$	1.09	$	0.38	$	(0.07)	$	3.37
Discontinued operations	$	—	$	(0.01)	$	(2.43)	$	(0.05)
Net income (loss) per common share - basic	$	1.09	$	0.37	$	(2.50)	$	3.32
Diluted
Continuing operations	$	1.08	$	0.37	$	(0.07)	$	3.33
Discontinued operations	$	—	$	(0.01)	$	(2.43)	$	(0.05)
Net income (loss) per common share - diluted	$	1.08	$	0.36	$	(2.50)	$	3.28
Anti-dilutive stock awards excluded from the calculation of diluted shares	—		—		0.6		—