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OTHER LONG-TERM LIABILITIES (Tables)
12 Months Ended
Dec. 31, 2011
OTHER LONG-TERM LIABILITIES [Abstract]  
Other Long Term Liabilities
 
 
As of December 31,
 
(in millions)
 
2010
 
 
2009
 
 
 
 
 
 
 
 
Non-current tax-related liabilities
 
$
160
 
 
$
477
 
Environmental liabilities
 
 
103
 
 
 
102
 
Asset retirement obligations
 
 
57
 
 
 
62
 
Deferred compensation
 
 
29
 
 
 
39
 
Other
 
 
276
 
 
 
325
 
Total
 
$
625
 
 
$
1,005