Registration of securities issued in business combination transactions

INCOME TAXES (Details 3)

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INCOME TAXES (Details 3) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
INCOME TAXES      
Valuation allowance at the beginning of the period $ 768 $ 813 $ 861
Valuation allowance at the end of the period 745 768 813
Net decrease 23 45 48
Foreign currency movements 7 (30) 1
(Decrease) increase to deferred tax assets with an offsetting (decrease) increase to valuation allowances (16) 4 (27)
Change in valuation allowance per rate reconciliation 14 19 22
Components of change in valuation allowance affecting tax expense      
Pre-tax income and pre-tax losses in jurisdictions with valuation allowances resulting in no tax expense or benefit 13 (3) 2
Releases of valuation allowances in various jurisdictions 24 27 20
Establishments of valuation allowances in various jurisdictions (23) (5)  
Change in valuation allowance per rate reconciliation $ 14 $ 19 $ 22