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Earnings per Share
 3 Months Ended
Mar. 31, 2022
Earnings Per Share [Abstract]  
Earnings Per Share [Text Block] Earnings Per Share
The table below presents a reconciliation between basic and diluted weighted average shares outstanding, net income, and basic and diluted income per share for the three months ended March 31, 2022 and 2021:
Three Months Ended
March 31,
(In thousands, except per share amounts)20222021
NUMERATOR
Net income$91,839 $84,866 
DENOMINATOR
Basic weighted average shares outstanding28,424 29,015 
Effect of dilutive securities:
Stock option awards336 431 
Deferred compensation awards312 297 
Diluted weighted average shares outstanding$29,072 $29,743 
Earnings per common share:
Basic$3.23 $2.92 
Diluted$3.16 $2.85 
Anti-dilutive equity awards not included in the calculation of diluted earnings per common share
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