v3.25.2
Earnings per share (Tables)
 9 Months Ended
Jun. 30, 2025
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following table sets forth the computation of basic and diluted earnings/(loss) per share for the quarters and nine months ended June 30, 2025 and 2024:
(in millions, except per share data)For the Quarters Ended June 30,For the Nine Months Ended June 30,
Basic net earnings per share2025202420252024
Net earnings/(loss)$153.5 $(43.8)$204.1 $(9.5)
Weighted average common shares outstanding - Basic71.2 71.8 71.8 71.7 
Basic net earnings/(loss) per common share$2.16 $(0.61)$2.84 $(0.13)
Diluted net earnings per share
Weighted average common shares outstanding - Basic71.2 71.8 71.8 71.7 
Dilutive effect of RSU awards0.4 — 0.4 — 
Dilutive effect of performance shares0.5 — 0.7 — 
Weighted average common shares outstanding - Diluted72.1 71.8 72.9 71.7 
Diluted net earnings/(loss) per common share$2.13 $(0.61)$2.80 $(0.13)