Net Income per Share (Tables)

6 Months Ended

Jun. 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
	June 30, 2022		June 30, 2021		June 30, 2022		June 30, 2021
Net income	$	26.3	$	40.8	$	71.1	$	80.0
Shares used in net income per common share - basic		65.1		64.8		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		65.4		65.3		65.4
Earnings per share:
Basic	$	0.40	$	0.63	$	1.09	$	1.23
Diluted	$	0.40	$	0.62	$	1.09	$	1.22