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Stock Award Plans (Tables)
 9 Months Ended
Sep. 30, 2021
Stock Award Plans [Abstract]  
Compensation Cost Breakdown in Statement of Earnings

The compensation cost that has been charged against earnings for the Company’s stock award plans and the income tax benefit recognized in the statement of earnings for stock awards were as follows (in thousands):

 

 

 

Three Months Ended September 30,

 

 

Nine Months Ended September 30,

 

 

 

2021

 

 

2020

 

 

2021

 

 

2020

 

Compensation cost

 

$

3,645

 

 

$

3,414

 

 

$

12,793

 

 

$

12,066

 

Income tax benefit

 

$

1,068

 

 

$

1,181

 

 

$

3,660

 

 

$

3,332