v3.26.1
Earnings Per Share - Schedule of EPS (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
Earnings Per Share [Abstract]        
Net income (loss) attributable to Century stockholders $ 249.3 $ (4.6) $ 586.8 $ 25.1
Less: net income allocated to participating securities 0.0 0.0 0.0 1.3
Basic EPS:        
Net income (loss) allocated to common stockholders $ 249.3 $ (4.6) $ 586.8 $ 23.8
Net income (loss) allocated to common stockholders (in shares) 99.0 93.3 99.0 93.3
Net income (loss) allocated to common stockholders (in dollars per share) $ 2.52 $ (0.05) $ 5.93 $ 0.26
Effect of Dilutive Securities        
Share-based compensation $ 0.0 $ 0.0 $ 0.0 $ 0.0
Share-based compensation (in shares) 1.2 0.0 1.1 1.3
Convertible senior notes $ 0.7 $ 0.0 $ 1.4 $ 0.0
Convertible senior notes (in shares) 4.6 0.0 4.6 0.0
Diluted EPS:        
Net income (loss) allocated to common stockholders $ 250.0 $ (4.6) $ 588.2 $ 23.8
Net income (loss) allocated to common stockholders (in shares) 104.8 93.3 104.7 94.6
Net income (loss) allocated to common stockholders (in dollars per share) $ 2.39 $ (0.05) $ 5.62 $ 0.25