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Earnings Per Share
6 Months Ended
Jun. 30, 2022
Earnings Per Share [Abstract]  
Earnings Per Share Earnings per Common Share
The following table presents the calculations of earnings per common share ("EPS") on a basic and diluted basis:

Quarter ended June 30,Six months ended June 30,
(in thousands, except per share amounts)2022202120222021
Net income available to common stockholders:$37,220 119,583 91,250 226,400 
Weighted average common shares outstanding:
Weighted average common shares outstanding - basic60,44060,16460,41260,126
Effect of dilutive securities - stock compensation plans407330416352
Weighted average common shares outstanding - diluted60,84760,49460,82860,478
EPS:
Basic$0.62 1.99 1.51 3.77 
Diluted0.61 1.98 1.50 3.74