Earnings Per Share (Notes)

3 Months Ended

Mar. 31, 2023

Earnings Per Share [Abstract]

Earnings per share

The following table shows the calculation of basic and diluted earnings per share (in millions, except per share data).

	Three Months Ended
	March 31,
	2023		2022
Income from continuing operations	$	49.5	$	67.6
Income from discontinued operations, net of income taxes	—		(0.8)
Net income	$	49.5	$	66.8
Weighted-average number of common shares outstanding — basic	49.3		51.6
Dilutive effect of common share equivalents	0.5		0.7
Weighted-average number of common shares and share equivalents outstanding — diluted	49.8		52.3
Basic earnings per share:
Continuing operations	$	1.00	$	1.31
Discontinued operations	—		(0.01)
	$	1.00	$	1.30
Diluted earnings per share:
Continuing operations	$	0.99	$	1.29
Discontinued operations	—		(0.01)
	$	0.99	$	1.28