Quarterly report pursuant to Section 13 or 15(d)

MARKETABLE SECURITIES (Details)

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MARKETABLE SECURITIES (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Schedule of Available-for-sale Securities    
Cost $ 227 $ 268
Gross unrealized gains/(losses) 12 9
Estimated fair value 239 277
Debt mutual funds
   
Schedule of Available-for-sale Securities    
Cost 140 115
Gross unrealized gains/(losses) 3 2
Estimated fair value 143 117
Bank debentures
   
Schedule of Available-for-sale Securities    
Cost 50 82
Estimated fair value 50 82
Certificates of deposit
   
Schedule of Available-for-sale Securities    
Cost 32 66
Estimated fair value 32 66
Government debt securities-non-U.S.
   
Schedule of Available-for-sale Securities    
Cost 3 3
Estimated fair value 3 3
Corporate debt securities
   
Schedule of Available-for-sale Securities    
Cost 2 2
Estimated fair value 2 2
Equity securities and other
   
Schedule of Available-for-sale Securities    
Gross unrealized gains/(losses) 9 7
Estimated fair value $ 9 $ 7