v3.26.3
COMPUTATION OF EARNINGS PER SHARE (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
1 Months Ended 3 Months Ended 4 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Numerator:            
Net earnings allocable to common shares     $ 147 $ 291 $ 230 $ 404
Denominator:            
Weighted-average common shares for basic earnings per common share (in shares) 149.5 149.5 149.5 149.5 149.5 149.5
Dilutive effect of stock options and RSUs (in shares)     0.4 0.0 0.4 0.0
Weighted-average common shares for diluted earnings per common share (in shares) 149.9 149.5 149.9 149.5 149.9 149.5
Basic earnings per common share (in dollar per share) $ 0.56 $ 0.76 $ 0.98 $ 1.95 $ 1.54 $ 2.70
Diluted earnings per common share (in dollars per share) $ 0.56 $ 0.76 $ 0.98 $ 1.95 $ 1.54 $ 2.70