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SHARE-BASED COMPENSATION (Tables)
3 Months Ended
Mar. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock Options Outstanding and Exercisable
The following table provides information on stock options outstanding and exercisable at March 31, 2013.
 
Stock
Option Shares
(in thousands)
 
Weighted-Average
Remaining Term
(in years)
 
Aggregate
Intrinsic
Value
(in millions)
 
Weighted-Average
Exercise Price Per
Share
Outstanding
 
12,829
 
 
 
4.8
 
 
 
$
103

 
 
 
$
45.43

 
Exercisable
 
10,826
 
 
 
4.0
 
 
 
96

 
 
 
44.54