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SHAREHOLDERS' EQUITY (Summary Of Share-Based Incentive Plan Grant Activity For Options and SAR's) (Details)
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Options and SARs  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options granted (in shares) | shares 135,816
Options granted, weighted average exercise price (in dollars per share) | $ / shares $ 42.21
Restricted Stock Units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards other than options granted (in shares) | shares 76,962
Awards other than options granted, weighted average fair value at grant date (in dollars per share) | $ / shares $ 151.36
Performance Share Units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Awards other than options granted (in shares) | shares 40,763
Awards other than options granted, weighted average fair value at grant date (in dollars per share) | $ / shares $ 174.91