Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
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, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Weighted Average Shares        
Weighted average common shares outstanding 41,561 42,510 41,561 42,687
Diluted earnings (loss) (shares) 43,285 44,577 43,416 42,687
From Continuing Operations        
Earnings (loss) $ 84,691 $ 59,988 $ 252,371 $ (108,147)
Basic earnings (loss) per share (usd per share) $ 2.04 $ 1.41 $ 6.07 $ (2.53)
From Discontinued Operations        
Earnings (loss) $ (206) $ (170) $ 181 $ (577)
Basic earnings (loss) per share (usd per share) $ (0.01) $ 0 $ 0.01 $ (0.02)
Net Income (Loss)        
Earnings (loss) $ 84,485 $ 59,818 $ 252,552 $ (108,724)
Basic earnings (loss) per share (usd per share) $ 2.03 $ 1.41 $ 6.08 $ (2.55)
Effect of dilutive securities:        
Earnings (loss) per share from continuing operations (usd per share) 1.96 1.35 5.81 (2.53)
Earnings (loss) per share from discontinued operations (usd per share) (0.01) (0.01) 0.01 (0.02)
Earnings (loss) per common share (usd per share) $ 1.95 $ 1.34 $ 5.82 $ (2.55)