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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted
The computation of per share earnings is as follows: 
(In thousands, except per share data)202320222021
Net income available to common stockholders$175,057 $256,412 $271,109 
Average common shares outstanding126,338 123,958 109,577 
Average potential dilutive common shares438 512 621 
Average diluted common shares126,776 124,470 110,198 
Basic earnings per share$1.39 $2.07 $2.47 
Diluted earnings per share$1.38 $2.06 $2.46