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WEIGHTED AVERAGE SHARES OUTSTANDING (Tables)
 6 Months Ended
Jun. 30, 2022
Earnings Per Share [Abstract]  
Summary of Weighted Average Number of Shares
Earnings per share have been computed based on the following weighted average number of common shares outstanding:

 Three Months Ended
June 30,		Six Months Ended
June 30,
(share data in thousands)2022202120222021
Average common shares outstanding69,136 69,497 69,246 69,448 
Common share equivalents:    
Stock options16 64 24 74 
Nonvested restricted share grants46 151 97 153 
Performance stock units118 80 118 90 
Average common shares outstanding, assuming dilution69,316 69,792 69,485 69,765