Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2025

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method

	Three months ended				Six months ended
	June 30, 2025		June 30, 2024		June 30, 2025		June 30, 2024
Earnings/(loss) per common share
Net income/(loss)	$	19.7	$	53.7	$	(22.8)	$	134.9
Weighted average common shares outstanding	108,627,579		117,089,293		110,077,312		117,373,655
Earnings/(loss) per common share	$	0.18	$	0.46	$	(0.21)	$	1.15
Earnings/(loss) per diluted common share
Net income/(loss)	$	19.7	$	53.7	$	(22.8)	$	134.9
Weighted average common shares outstanding	108,627,579		117,089,293		110,077,312		117,373,655
Share-based compensation plans	508,245		535,729		—		487,327
Weighted average diluted common shares outstanding	109,135,824		117,625,022		110,077,312		117,860,982
Earnings/(loss) per diluted common share	$	0.18	$	0.46	$	(0.21)	$	1.14