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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2020
Earnings Per Share [Abstract]  
Computation Of Basic And Diluted Earnings Per Common Share
The computation of basic and diluted earnings per common share is as follows:    
 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
(in thousands, except per share amounts)
2020
 
2019
 
2020
 
2019
Numerator:
 
 
 
 
 
 
 
Net income
$
14,500

 
$
76,239

 
$
67,522

 
$
180,709

Income allocated to participating securities
(78
)
 
(463
)
 
(378
)
 
(1,104
)
Net income available to common shareholders
$
14,422

 
$
75,776

 
$
67,144

 
$
179,605

Denominator:
 
 
 
 
 
 
 
Weighted average common shares outstanding – basic
55,106

 
55,366

 
55,167

 
55,346

Basic earnings per share
$
0.26

 
$
1.37

 
$
1.22

 
$
3.25

 
 
 
 
 
 
 
 
Numerator:
 
 
 
 
 
 
 
Net income
$
14,500

 
$
76,239

 
$
67,522

 
$
180,709

Income allocated to participating securities
(78
)
 
(461
)
 
(377
)
 
(1,100
)
Net income available to common shareholders
$
14,422

 
$
75,778

 
$
67,145

 
$
179,609

Denominator:
 
 
 
 
 
 
 
Weighted average common shares outstanding – basic
55,106

 
55,366

 
55,167

 
55,346

Diluted effect of stock options and PVRSUs
304

 
260

 
273

 
269

Weighted average common shares outstanding – diluted
55,410

 
55,626

 
55,440

 
55,615

Diluted earnings per share
$
0.26

 
$
1.36

 
$
1.21

 
$
3.23