Earnings Per Share

9 Months Ended

Sep. 30, 2025

Earnings Per Share [Abstract]

Earnings Per Share

13.          Earnings Per Share

	Three months ended				Nine months ended
	September 30, 2025		September 30, 2024		September 30, 2025		September 30, 2024
Earnings per common share
Net income	$	130.5	$	100.6	$	107.7	$	235.5
Weighted average common shares outstanding	104,370,380		114,445,447		108,156,265		116,390,461
Earnings per common share	$	1.25	$	0.88	$	1.00	$	2.02
Earnings per diluted common share
Net income	$	130.5	$	100.6	$	107.7	$	235.5
Weighted average common shares outstanding	104,370,380		114,445,447		108,156,265		116,390,461
Share-based compensation plans	635,750		289,079		479,643		455,530
Weighted average diluted common shares outstanding	105,006,130		114,734,526		108,635,908		116,845,991
Earnings per diluted common share	$	1.24	$	0.88	$	0.99	$	2.02