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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2022
Accounting Policies [Abstract]  
Schedule of Components Used to Calculate Basic and Diluted Earnings Per Share
Presented below is a summary of the components used to calculate basic and diluted earnings per share.
Years Ended December 31,
(dollars and shares in thousands)202220212020
Net income available to common shareholders$346,540 $376,913 $261,988 
Weighted average number of common shares outstanding69,194 69,432 69,256 
Effect of dilutive stock options17 61 23 
Effect of dilutive restricted stock awards80 143 129 
Effect of performance stock units129 125 18 
Weighted average number of common shares outstanding used to calculate diluted earnings per share69,420 69,761 69,426