v3.22.2.2
Earnings Per Common Share - Net Income, Weighted Average Common Shares Used in Calculating Basic Earnings Per Common Share and Diluted EPS (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Numerator        
Net income from continuing operations attributable to stockholders $ 7.3 $ 151.0 $ 208.5 $ 478.9
Less: Preferred stock dividends 0.0 0.0 0.0 (4.7)
Net income from continuing operations attributable to common stockholders 7.3 151.0 208.5 474.2
Net income from continuing operations attributable to common stockholders 7.3 151.0 208.5 474.2
Less: Common stock dividends paid (36.7) (38.5) (112.7) (118.5)
Undistributed earnings (29.4) 112.5 95.8 355.7
Undistributed earnings (29.4) 112.5 95.8 355.7
Add: Net income from discontinued operations 0.0 728.8 0.0 762.0
Net income (loss) attributable to common stockholders, basic 7.3 879.8 208.5 1,236.2
Net income (loss) attributable to common stockholders, diluted $ 7.3 $ 879.8 $ 208.5 $ 1,236.2
Denominator        
Weighted average common shares outstanding used in basic per common share calculations (in shares) 53,717,373 59,126,313 54,693,799 59,769,690
Incremental common shares from:        
Weighted average common shares outstanding used in diluted per common share calculations (in shares) 54,066,605 59,479,464 55,124,850 60,855,321
Basic        
Distributed earnings (in dollars per share) $ 0.68 $ 0.65 $ 2.06 $ 1.98
Undistributed earnings (in dollars per share) (0.54) 1.91 1.75 5.96
Net income from continuing operations (in dollars per share) 0.14 2.56 3.81 7.94
Net income (loss) from discontinued operations (in dollars per share) 0 12.32 0 12.74
Net income (loss) attributable to common stockholders (in dollars per share) 0.14 14.88 3.81 20.68
Diluted        
Distributed earnings (in dollars per share) 0.68 0.65 2.04 1.95
Undistributed earning (in dollars per share) (0.54) 1.89 1.74 5.92
Net income from continuing operations (in dollars per share) 0.14 2.54 3.78 7.87
Net income (loss) from discontinued operations (in dollars per share) 0 12.25 0 12.52
Net income (loss) attributable to common stockholders (in dollars per share) $ 0.14 $ 14.79 $ 3.78 $ 20.39
PSUs        
Incremental common shares from:        
Incremental common shares (in shares) 345,887 352,918 425,887 371,793
ESPP        
Incremental common shares from:        
Incremental common shares (in shares) 3,345 233 5,164 0
MCPS        
Incremental common shares from:        
Mandatory convertible preferred stock (in shares) 0 0 0 713,838