XML 70 R61.htm IDEA: XBRL DOCUMENT v3.22.2
Earnings Per Share - Computation of Basic and Diluted Earnings per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Numerator:            
Net income $ 72.2 $ 58.5 $ 47.1 $ 32.9 $ 130.7 $ 80.0
Denominator:            
Basic weighted average common shares (in shares) 29.8   29.6   29.8 29.5
Stock options, RSUs and PSUs (in shares) 0.5   0.8   0.6 0.8
Weighted average shares used to calculate diluted earnings (loss) per share (in shares) 30.3   30.4   30.4 30.3
Earnings per share:            
Basic (in USD per share) $ 2.42   $ 1.59   $ 4.39 $ 2.71
Diluted (in USD per share) $ 2.38   $ 1.55   $ 4.30 $ 2.64
Antidilutive stock options, RSUs and PSUs            
Earnings per share:            
Antidilutive stock options, RSUs and PSUs (in shares) 0.2   0.0   0.1 0.0