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STOCK-BASED COMPENSATION (Tables)
 3 Months Ended
Mar. 31, 2022
Share-based Payment Arrangement [Abstract]  
Stock Option Activity The following table summarizes the Company’s stock option activity and related information for the 2011 Plan, the 2000 Plan and the Directors Plan for the three months ended March 31, 2022:
OptionsWeighted
Average
Exercise
Price		Weighted
Average
Remaining
Contractual Life		Aggregate
Intrinsic value
(in millions)
Outstanding at December 31, 2021531,915 $75.40 6.5$9 
Exercised(47,964)$68.54 
Canceled(6,973)$75.85 
Outstanding at March 31, 2022476,978 $75.47 6.3$10 
Exercisable at March 31, 2022365,205 $74.31 6.1$8 
Restricted Stock Activity and Incentive Stock Awards Activity The following table summarizes the restricted stock activity and incentive stock units' activity for the three months ended March 31, 2022:
Restricted
Stock
and Units		Incentive
Stock
Units		Weighted
Average Grant
Date Fair
Value
Outstanding at December 31, 2021507,698 607,101 $78.06 
Granted302,085 175,620 $92.80 
Vested(193,736)(43,039)$74.80 
Canceled(11,833)(16,606)$75.82 
Outstanding at March 31, 2022604,214 723,076 $84.00