| 
           DEBT (Details 2) 
        In Millions, unless otherwise specified  | 
        3 Months Ended | 9 Months Ended | 1 Months Ended | 3 Months Ended | 3 Months Ended | 0 Months Ended | 1 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
           Sep. 30, 2012
 
          USD ($) 
         | 
        
           Sep. 30, 2011
 
          USD ($) 
         | 
        
           Sep. 30, 2012
 
          USD ($) 
         | 
        
           Sep. 30, 2011
 
          USD ($) 
         | 
        
           Mar. 31, 2012
 
          7.5% Senior Subordinated Notes due 2015
 
          USD ($) 
         | 
        
           Mar. 31, 2012
 
          7.5% Senior Subordinated Notes due 2015
 
          EUR (€) 
         | 
        
           Mar. 26, 2012
 
          7.5% Senior Subordinated Notes due 2015 
         | 
        
           Sep. 30, 2011
 
          6.875% Senior Subordinated Notes due 2013
 
          USD ($) 
         | 
        
           Sep. 30, 2011
 
          6.875% Senior Subordinated Notes due 2013
 
          EUR (€) 
         | 
        
           Sep. 30, 2012
 
          6.875% Senior Subordinated Notes due 2013 
         | 
        
           Sep. 30, 2011
 
          7.50% Senior
Subordinated Notes
due 2013
 
          USD ($) 
         | 
        
           Sep. 30, 2011
 
          7.50% Senior
Subordinated Notes
due 2013
 
          EUR (€) 
         | 
        
           Jul. 25, 2011
 
          7.375% Senior
Subordinated Notes
due 2013
 
          USD ($) 
         | 
        
           Jan. 31, 2011
 
          7.375% Senior Subordinated Notes due 2015
 
          USD ($) 
         | 
        
           Jan. 18, 2011
 
          7.375% Senior Subordinated Notes due 2015 
         | 
      |
| Redemption of Notes and Loss on Early Extinguishment of Debt | |||||||||||||||
| Principal Amount of Notes Redeemed | $ 86 | € 64 | $ 19 | € 14 | $ 17 | € 12 | $ 75 | $ 100 | |||||||
| Amount Paid (Excluding Accrued Interest) | 87 | 65 | 19 | 14 | 17 | 12 | 77 | 102 | |||||||
| Loss on early extinguishment of debt | $ 1 | $ 2 | $ 2 | $ 5 | $ 1 | $ (2) | $ 3 | ||||||||
| Interest rate on long-term debt (as a percent) | 7.50% | 6.875% | 7.50% | 7.50% | 7.375% | 7.375% | |||||||||