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STOCK-BASED COMPENSATION (Schedule Of Options Outstanding) (Details)
12 Months Ended
Dec. 31, 2019
$ / shares
shares
$43.11 - $74.06  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price per share, minimum $ 43.11
Exercise price per share, maximum $ 74.06
Outstanding number of options (in shares) | shares 201,845
Weighted average exercise price per share (in dollars per share) $ 58.21
Weighted average remaining life 1 year 10 months 13 days
Options exercisable (in shares) | shares 201,845
Weighted average exercise price per share (in dollars per share) $ 58.21
$76.90 - $77.75  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price per share, minimum 76.90
Exercise price per share, maximum $ 77.75
Outstanding number of options (in shares) | shares 505,525
Weighted average exercise price per share (in dollars per share) $ 76.91
Weighted average remaining life 2 years 11 months 23 days
Options exercisable (in shares) | shares 505,525
Weighted average exercise price per share (in dollars per share) $ 76.91
$81.18 - $94.23  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price per share, minimum 81.18
Exercise price per share, maximum $ 94.23
Outstanding number of options (in shares) | shares 834,335
Weighted average exercise price per share (in dollars per share) $ 81.58
Weighted average remaining life 3 years 11 months 8 days
Options exercisable (in shares) | shares 834,335
Weighted average exercise price per share (in dollars per share) $ 81.58
$94.57 - $94.71  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price per share, minimum 94.57
Exercise price per share, maximum $ 94.71
Outstanding number of options (in shares) | shares 1,488,529
Weighted average exercise price per share (in dollars per share) $ 94.62
Weighted average remaining life 5 years 2 months 23 days
Options exercisable (in shares) | shares 1,262,051
Weighted average exercise price per share (in dollars per share) $ 94.60
$96.70 - $121.15  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price per share, minimum 96.70
Exercise price per share, maximum $ 121.15
Outstanding number of options (in shares) | shares 30,008
Weighted average exercise price per share (in dollars per share) $ 111.31
Weighted average remaining life 6 years 6 months 7 days
Options exercisable (in shares) | shares 19,182
Weighted average exercise price per share (in dollars per share) $ 109.92
$43.11 - $121.15  
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price per share, minimum 43.11
Exercise price per share, maximum $ 121.15
Outstanding number of options (in shares) | shares 3,060,242
Weighted average exercise price per share (in dollars per share) $ 85.90
Weighted average remaining life 4 years 3 months 18 days
Options exercisable (in shares) | shares 2,822,938
Weighted average exercise price per share (in dollars per share) $ 85.09