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           LEGAL PROCEEDINGS AND CONTINGENCIES LEGAL PROCEEDINGS AND CONTINGENCIES (Loss Contingencies) (Details) (Unfavorable Regulatory Action [Member], EUR €) 
        In Millions, unless otherwise specified  | 
        3 Months Ended | 
|---|---|
| 
           Mar. 31, 2012 
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           Unfavorable Regulatory Action [Member] 
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| Loss Contingencies [Line Items] | |
| Loss Contingency Accrual, Carrying Value, Provision | € 10 | 
| X | ||||||||||
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- Details 
          
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| X | ||||||||||
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- Definition 
          The charge against earnings in the period to increase loss contingency liabilities, net of any adjustments to reduce previously estimated charges. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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