Quarterly report pursuant to Section 13 or 15(d)

Per Share Data and Stockholders' Equity - Dilutive Effect on Earnings Per Share (Details)

v3.22.2.2
Per Share Data and Stockholders' Equity - Dilutive Effect on Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Weighted Average Shares        
Weighted average common shares outstanding 39,500 41,600 40,000 41,600
Diluted earnings (loss) (shares) 40,500 43,400 41,200 43,500
From Continuing Operations        
Earnings (loss) $ 94,800 $ 114,000 $ 192,100 $ 167,700
Basic earnings (loss) per share (usd per share) $ 2.40 $ 2.74 $ 4.81 $ 4.03
From Discontinued Operations        
Earnings (loss) $ 0 $ (200) $ 0 $ 400
Basic earnings (loss) per share (usd per share) $ 0 $ 0 $ 0 $ 0.01
Net Income (Loss)        
Earnings (loss) $ 94,800 $ 113,800 $ 192,100 $ 168,100
Basic earnings (loss) per share (usd per share) $ 2.40 $ 2.74 $ 4.81 $ 4.04
Effect of dilutive securities:        
Earnings (loss) per share from continuing operations (usd per share) 2.34 2.63 4.67 3.86
Earnings (loss) per share from discontinued operations (usd per share) 0 0 0 0.01
Earnings (loss) per common share (usd per share) $ 2.34 $ 2.63 $ 4.67 $ 3.87