Net Income per Share (Tables)

9 Months Ended

Sep. 30, 2022

Earnings Per Share [Abstract]

Reconciliation of Basic to Diluted Net Income per Share

The following is a reconciliation of basic to diluted net income per share:

	Quarter Ended				Year to Date Ended
	September 30, 2022		September 30, 2021		September 30, 2022		September 30, 2021
Net income	$	33.6	$	35.4	$	104.7	$	115.4
Shares used in net income per common share - basic		65.1		64.9		65.0		64.8
Effect of dilutive shares		0.2		0.6		0.3		0.6
Shares used in net income per common share - diluted		65.3		65.5		65.3		65.4
Earnings per share:
Basic	$	0.52	$	0.55	$	1.61	$	1.78
Diluted	$	0.51	$	0.54	$	1.60	$	1.76