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Earnings Per Common Share
3 Months Ended
Mar. 31, 2019
Earnings Per Share [Abstract]  
Earnings Per Common Share
Earnings Per Common Share  
 
The following is a computation of basic and diluted earnings per common share for the three months ended March 31, 2019 and 2018
(in thousands, except per share data)
Three Months Ended
 
March 31, 2019
 
March 31, 2018
Net income
$
74,033

 
$
78,972

 
 
 
 
Weighted average number of common shares outstanding - basic
220,366

 
220,370

Effect of potentially dilutive common shares (1)
289

 
455

Weighted average number of common shares outstanding - diluted
220,655

 
220,825

EARNINGS PER COMMON SHARE:
 
 
 
Basic
$
0.34

 
$
0.36

Diluted
$
0.34

 
$
0.36


(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.