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RECONCILIATION OF WEIGHTED AVERAGE SHARES OUTSTANDING (Tables)
 3 Months Ended
Mar. 31, 2022
Earnings Per Share [Abstract]  
Reconciliation of Basic to Diluted Shares Outstanding Below is a reconciliation of basic to diluted shares outstanding:
Three Months Ended March 31,
20222021
Basic185.1 187.2 
Dilutive effect of shares issuable under stock-based compensation plans1.0 1.4 
Diluted186.1 188.6 
Anti-dilutive options to purchase common shares and restricted stock as well as contingently issuable restricted stock which are excluded from the table above0.3 0.3