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SHARE-BASED COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2012
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 June 30, 2012.
 
Stock
Option Shares
(in thousands)
 
Weighted-Average
Remaining Term
(in years)
 
Aggregate
Intrinsic
Value
(in millions)
 
Weighted-Average
Exercise Price Per
Share
Outstanding
14,451
 
4.8
 
$50
 
$43.60
Exercisable
12,056
 
4.1
 
48
 
42.62