XML 26 R15.htm IDEA: XBRL DOCUMENT v3.20.2
Earnings (Loss) Per Common Share
6 Months Ended
Jun. 30, 2020
Earnings Per Share [Abstract]  
Earnings Per Common Share Earnings (Loss) Per Common Share  
 
The following is a computation of basic and diluted earnings (loss) per common share for the three and six months ended June 30, 2020 and 2019: 
Three Months EndedSix Months Ended
 (in thousands, except per share data)June 30, 2020June 30, 2019June 30, 2020June 30, 2019
Net income (loss) $52,926  $111,810  $(1,799,021) $185,843  
    
Weighted average number of common shares outstanding - basic220,210  220,487  220,213  220,427  
Effect of potentially dilutive common shares (1)
110  232  —  265  
Weighted average number of common shares outstanding - diluted220,320  220,719  220,213  220,692  
EARNINGS (LOSS) PER COMMON SHARE:    
Basic$0.24  $0.51  $(8.17) $0.84  
Diluted$0.24  $0.51  $(8.17) $0.84  
(1)Represents the effect of the assumed exercise of stock options, vesting of non-participating restricted shares, and vesting of restricted stock units, based on the treasury stock method. 
There were 994,000 and 1.2 million weighted average outstanding restricted shares that were not included in the computation of diluted earnings per common share because their effect would be anti-dilutive for the three and six months ended June 30, 2020, respectively.