XML 69 R58.htm IDEA: XBRL DOCUMENT v3.22.2
Earnings (Loss) Per Common Share and Stockholders' Equity (Schedule of Earnings (Loss) Per Common Share, Basic and Diluted) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Earnings Per Share, Basic and Diluted [Line Items]        
Net income (loss) available to common stockholders - numerator for earnings (loss) per common share $ 349,661 $ (65,613) $ 904,965 $ 206,152
Weighted average common shares outstanding (shares) 92,543,850 94,800,734 94,693,048 95,265,212
Denominator for earnings (loss) per common share - assuming dilution 93,374,738 95,378,663 95,652,085 95,794,584
Earnings (loss) per common share $ 3.78 $ (0.69) $ 9.56 $ 2.16
Earnings (loss) per common share - assuming dilution $ 3.74 $ (0.69) $ 9.46 $ 2.15
Stock Options and Deferred Compensation Agreements        
Earnings Per Share, Basic and Diluted [Line Items]        
Effect of dilutive securities: share-based payment arrangements (shares) 487,883 255,426 550,073 218,240
Restricted Stock and Restricted Stock Units        
Earnings Per Share, Basic and Diluted [Line Items]        
Effect of dilutive securities: share-based payment arrangements (shares) 343,005 322,503 408,964 311,132
Stock Options        
Earnings Per Share, Basic and Diluted [Line Items]        
Antidilutive securities excluded from computation of diluted earnings (loss) per common share, amount (shares) 0 182,689 0 182,689
Stock Options | Minimum        
Earnings Per Share, Basic and Diluted [Line Items]        
Antidilutive securities excluded from computation of diluted earnings (loss) per common share, exercise price   $ 31.63   $ 31.63
Stock Options | Maximum        
Earnings Per Share, Basic and Diluted [Line Items]        
Antidilutive securities excluded from computation of diluted earnings (loss) per common share, exercise price   $ 32.58   $ 32.58