XML 49 R35.htm IDEA: XBRL DOCUMENT v3.22.0.1
EARNINGS PER SHARE (Tables)
12 Months Ended
Dec. 31, 2021
Earnings Per Share Abstract  
Earnings per share calculation

A summary of the earnings per share calculation is as follows:

​

​

​

​

​

​

​

​

​

​

​

​

Year Ended December 31, 

(In thousands, except per share amounts)

    

2021

    

2020

    

2019

Basic earnings per share:

 

​

  

 

​

  

 

​

  

Net income

​

$

164,413

​

$

71,176

​

$

193,468

Weighted-average common shares

​

 

60,327

​

 

59,657

​

 

58,534

Basic earnings per share

​

$

2.73

​

$

1.19

​

$

3.31

Diluted earnings per share: (1)

​

 

  

​

 

  

​

 

  

Net income

​

$

164,413

​

$

71,176

​

$

193,468

Weighted-average common shares

​

 

60,327

​

 

59,657

​

 

58,534

Effect of dilutive awards:

​

 

  

​

 

  

​

 

  

Employee stock plans

​

 

1,140

​

 

1,188

​

 

1,098

Diluted weighted-average common shares

​

 

61,467

​

 

60,845

​

 

59,632

Diluted earnings per share

​

$

2.67

​

$

1.17

​

$

3.24

(1)The Company includes the shares underlying performance-based awards in the calculation of diluted earnings per share if the performance conditions have been satisfied as of the end of the reporting period and excludes such shares when the necessary conditions have not been met. The Company has included in the 2021, 2020 and 2019 calculations those shares that were contingently issuable upon the satisfaction of the performance conditions as of the end of the respective periods.