v3.26.1
Earnings (Loss) Per Share - Schedule of Calculation of Basic and Diluted Loss Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Calculation of basic earnings (loss) per share:        
Net income (loss) applicable to common stock $ 33.1 $ (17.4) $ 30.8 $ 94.4
Weighted-average common shares outstanding — basic (in shares) 133.7 149.0 133.6 150.6
Basic earnings (loss) per share (in dollars per share) $ 0.25 $ (0.12) $ 0.23 $ 0.63
Calculation of diluted earnings (loss) per share:        
Net income (loss) applicable to common stock $ 33.1 $ (17.4) $ 30.8 $ 94.4
Convertible Notes 0.3     3.1
Diluted income (loss) applicable to common stock $ 33.4 $ (17.4) $ 30.8 $ 97.5
Weighted-average common shares outstanding - diluted (in shares) 137.1 149.0 134.4 164.7
Diluted earnings (loss) per share (in dollars per share) $ 0.24 $ (0.12) $ 0.23 $ 0.59
Common Stock, Non-Exchangeable        
Calculation of basic earnings (loss) per share:        
Weighted-average common shares outstanding — basic (in shares) 133.6 148.6 133.5 150.2
Common Stock, Exchangeable        
Calculation of basic earnings (loss) per share:        
Weighted-average common shares outstanding — basic (in shares) 0.1 0.4 0.1 0.4