Net Income Per Common Share Computations (Tables)

9 Months Ended

Sep. 30, 2019

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)	2019		2018		2019		2018
Numerator for basic net income per common share:
Net income from continuing operations	$	15.2	$	58.0	$	135.4	$	175.3
Net (loss) income from discontinued operations	(0.4)		(1.7)		(1.9)		166.1
Numerator for basic net income per common share	$	14.8	$	56.3	$	133.5	$	341.4
Numerator for diluted net income from continuing operations per common share	$	15.2	$	58.0	$	135.4	$	175.3
Numerator for diluted net income per common share:	$	14.8	$	56.3	$	133.5	$	341.4
Denominator for net income per common share:
Basic	40.0		40.7		40.2		41.6
Plus dilutive effect of stock awards	0.7		0.3		0.5		0.2
Diluted	40.7		41.0		40.7		41.8
Net income (loss) per common share data:
Basic
Continuing operations	$	0.38	$	1.43	$	3.37	$	4.22
Discontinued operations	$	(0.01)	$	(0.04)	$	(0.05)	$	4.00
Net income per common share - basic	$	0.37	$	1.39	$	3.32	$	8.22
Diluted
Continuing operations	$	0.37	$	1.42	$	3.33	$	4.19
Discontinued operations	$	(0.01)	$	(0.04)	$	(0.05)	$	3.97
Net income per common share - diluted	$	0.36	$	1.38	$	3.28	$	8.16