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Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2024

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per share

The computation of basic and diluted earnings per share follows.


			Year Ended December 31, 2024
			(in millions, except per share amounts)
			Income (Loss)						Average Shares						EPS
Net income			$	93.7
Unvested restricted share participation			(0.3)
Net income per common share – basic			93.4						48.6						$	1.92
Effect of dilutive securities:
Nonparticipating unvested restricted shares			—						0.2
Net income per common share – diluted			$	93.4					48.8						$	1.91


			Year Ended December 31, 2023
			(in millions, except per share amounts)
			Income (Loss)						Average Shares						EPS
Net income			$	159.2
Unvested restricted share participation			(0.6)
Net income per common share – basic			158.6						48.5						$	3.27
Effect of dilutive securities:
Nonparticipating unvested restricted shares			—						0.2
Net income per common share – diluted			$	158.6					48.7						$	3.26


			Year Ended December 31, 2022
			(in millions, except per share amounts)
			Income (Loss)						Average Shares						EPS
Net income			$	245.8
Unvested restricted share participation			(1.0)
Net income per common share – basic			244.8						48.2						$	5.08
Effect of dilutive securities:
Nonparticipating unvested restricted shares			—						0.3
Net income per common share – diluted			$	244.8					48.5						$	5.05