Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2021

The computations of basic and diluted earnings per share for Income from continuing operations were as follows (in millions, except per share data):


	For the Years Ended December 31,
	2021		2020		2019
Net income	$	464.0	$	356.3	$	408.7
Add: Loss from discontinued operations	—		0.8		0.1
Income from continuing operations	$	464.0	$	357.1	$	408.8

Weighted-average shares outstanding – basic	37.2		38.3		39.0
Add: Potential effect of diluted securities attributable to stock-based payments	0.3		0.3		0.4
Weighted-average shares outstanding – diluted	37.5		38.6		39.4

Earnings per share - Basic:
Income from continuing operations	$	12.47	$	9.32	$	10.49
Loss from discontinued operations	—		(0.02)		—
Net income	$	12.47	$	9.30	$	10.49

Earnings per share - Diluted:
Income from continuing operations	$	12.39	$	9.26	$	10.38
Loss from discontinued operations	—		(0.02)		—
Net income	$	12.39	$	9.24	$	10.38