Earnings Per Share

12 Months Ended

Dec. 31, 2025

Earnings Per Share [Abstract]

Earnings Per Share

15.          Earnings Per Share

	2025		2024		2023
Earnings per common share
Net income available to common shareholders	$	225.5	$	113.3	$	2,132.5
Weighted average common shares outstanding	106,158,800		115,218,380		114,313,971
Earnings per common share	$	2.12	$	0.98	$	18.65
Earnings per diluted common share
Net income available to common shareholders	$	225.5	$	113.3	$	2,132.5
Weighted average common shares outstanding	106,158,800		115,218,380		114,313,971
Share-based compensation plans	582,248		408,801		10,712
Weighted average diluted common shares outstanding	106,741,048		115,627,181		114,324,683
Earnings per diluted common share	$	2.11	$	0.98	$	18.65