Earnings Per Common Share (Tables)

6 Months Ended

Jun. 30, 2024

Earnings Per Share [Abstract]

Schedule of Computation of Basic and Diluted Earnings Per Share

The following table summarizes the computation of basic and diluted earnings per common share for the periods presented (in millions, except per share data):

	Three Months Ended June 30,				Six Months Ended June 30,
	2024		2023		2024		2023
Earnings per common share—basic
Net income	$	62.1	$	117.4	$	68.6	$	142.4
Weighted-average common shares outstanding—basic	183.5		185.2		183.6		185.2
Earnings per common share—basic	$	0.34	$	0.63	$	0.37	$	0.77
Earnings per common share—diluted
Net income	$	62.1	$	117.4	$	68.6	$	142.4
Interest expense attributable to convertible notes, net of tax	1.7		1.6		3.3		3.2
Net income attributable to earnings per common share—diluted	$	63.8	$	119.0	$	71.9	$	145.6
Weighted-average common shares outstanding—basic	183.5		185.2		183.6		185.2
Incremental shares for assumed conversion of Convertible Notes	14.7		14.7		14.7		14.7
Outstanding options, restricted stock units and performance share units	1.4		1.4		1.1		1.5
Weighted-average common shares outstanding—diluted	199.6		201.3		199.4		201.4
Earnings per common share—diluted	$	0.32	$	0.59	$	0.36	$	0.72