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SUPPLEMENTAL GUARANTOR FINANCIAL INFORMATION (Details)
Sep. 30, 2012
Dec. 31, 2011
Long-term Debt    
Ownership interest (as a percent) 100.00%  
4.75% Notes
   
Long-term Debt    
Interest rate (as a percent) 4.75% 4.75%
7.25% Notes
   
Long-term Debt    
Interest rate (as a percent) 7.25% 7.25%
Guarantor Subsidiaries
   
Long-term Debt    
Ownership interest (as a percent) 100.00%