v3.26.1
Earnings per share (Tables)
 9 Months Ended
Jun. 30, 2026
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following table sets forth the computation of basic and diluted earnings per share for the quarters and nine months ended June 30, 2026 and 2025:
(in millions, except per share data)For the Quarters Ended June 30,For the Nine Months Ended June 30,
Basic net earnings per share2026202520262025
Net earnings$39.9 $153.5 $46.6 $204.1 
Weighted average common shares outstanding - Basic68.5 71.2 68.5 71.8 
Basic net earnings per common share$0.58 $2.16 $0.68 $2.84 
Diluted net earnings per share
Weighted average common shares outstanding - Basic68.5 71.2 68.5 71.8 
Dilutive effect of RSU awards0.4 0.4 0.3 0.4 
Dilutive effect of performance shares0.3 0.5 0.4 0.7 
Weighted average common shares outstanding - Diluted69.2 72.1 69.2 72.9 
Diluted net earnings per common share$0.58 $2.13 $0.67 $2.80