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 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Weighted Average Shares        
Weighted average common shares outstanding 41,581 42,940 41,561 42,779
Diluted earnings (loss) (shares) 43,424 43,575 43,483 42,779
From Continuing Operations        
Earnings (loss) $ 113,991 $ 30,996 $ 167,680 $ (168,135)
Basic earnings (loss) per share (usd per share) $ 2.74 $ 0.72 $ 4.03 $ (3.93)
From Discontinued Operations        
Earnings (loss) $ (146) $ (205) $ 387 $ (407)
Basic earnings (loss) per share (usd per share) $ 0 $ 0 $ 0.01 $ (0.01)
Net Income (Loss)        
Earnings (loss) $ 113,845 $ 30,791 $ 168,067 $ (168,542)
Basic earnings (loss) per share (usd per share) $ 2.74 $ 0.72 $ 4.04 $ (3.94)
Effect of dilutive securities:        
Earnings (loss) per share from continuing operations (usd per share) 2.63 0.71 3.86 (3.93)
Earnings (loss) per share from discontinued operations (usd per share) 0 0 0.01 (0.01)
Earnings (loss) per common share (usd per share) $ 2.63 $ 0.71 $ 3.87 $ (3.94)