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EARNINGS PER SHARE (Notes)
3 Months Ended
Mar. 31, 2022
EARNINGS PER SHARE [Line Items]  
Earnings Per Share [Text Block] EARNINGS PER SHARE
Basic EPS is calculated by dividing net income by the daily weighted-average number of common shares outstanding during the periods presented, which includes fully vested stock awards that have not yet been issued as common stock. Diluted EPS is based on shares outstanding for the calculation of basic EPS, plus unvested stock awards granted under our compensation plans, but only to the extent these instruments dilute earnings per share.

The following tables set forth the computation of basic and diluted EPS from continuing operations for the periods indicated:
 Three Months Ended March 31, 2022
 IncomeSharesPer Share
Amount
 
(Thousands, except per share amounts)
Basic EPS Calculation   
Net income available for common stock
$98,934 53,922 $1.83 
Diluted EPS Calculation   
Effect of dilutive securities— 108  
Net income available for common stock and common stock equivalents$98,934 54,030 $1.83 

 Three Months Ended March 31, 2021
 IncomeSharesPer Share
Amount
 
(Thousands, except per share amounts)
Basic EPS Calculation   
Net income available for common stock
$95,575 53,372 $1.79 
Diluted EPS Calculation  
Effect of dilutive securities— 143  
Net income available for common stock and common stock equivalents$95,575 53,515 $1.79