Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2025

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings per Share


			Three Months Ended												Nine Months Ended
			September 30,												September 30,
(in millions, except per share data)			2025						2024						2025						2024
Net income from continuing operations attributable to common shareholders			$	91.4					$	72.8					$	250.0					$	197.9
Income from discontinued operations, net of tax (Note 3)			—						4.5						34.9						15.8
Net income attributable to common shareholders			$	91.4					$	77.3					$	284.9					$	213.7

Average basic shares outstanding			57.6						57.2						57.5						57.1
Effect of dilutive share-based awards			1.0						1.1						1.1						1.1
Average diluted shares outstanding			58.6						58.3						58.6						58.2

Earnings per basic share:
Earnings per basic share from continuing operations			$	1.59					$	1.27					$	4.35					$	3.46
Earnings per basic share from discontinued operations			—						0.08						0.61						0.28
Earnings per basic share			$	1.59					$	1.35					$	4.96					$	3.74

Earnings per diluted share:
Earnings per diluted share from continuing operations			$	1.56					$	1.25					$	4.27					$	3.40
Earnings per diluted share from discontinued operations			—						0.08						0.60						0.27
Earnings per diluted share			$	1.56					$	1.33					$	4.87					$	3.67