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 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Weighted Average Shares        
Weighted average common shares outstanding 38,300 41,600 39,400 41,600
Diluted earnings (loss) (shares) 39,200 43,300 40,500 43,400
From Continuing Operations        
Earnings (loss) $ 87,300 $ 84,700 $ 279,400 $ 252,400
Basic earnings (loss) per share (usd per share) $ 2.28 $ 2.04 $ 7.09 $ 6.07
From Discontinued Operations        
Earnings (loss) $ 0 $ (200) $ 0 $ 200
Basic earnings (loss) per share (usd per share) $ 0 $ (0.01) $ 0 $ 0.01
Net Income (Loss)        
Earnings (loss) $ 87,300 $ 84,500 $ 279,400 $ 252,600
Basic earnings (loss) per share (usd per share) $ 2.28 $ 2.03 $ 7.09 $ 6.08
Effect of dilutive securities:        
Earnings (loss) per share from continuing operations (usd per share) 2.23 1.96 6.90 5.81
Earnings (loss) per share from discontinued operations (usd per share) 0 (0.01) 0 0.01
Earnings (loss) per common share (usd per share) $ 2.23 $ 1.95 $ 6.90 $ 5.82