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SUBSEQUENT EVENT (Details) (USD $)
0 Months Ended
Jun. 29, 2014
9.00% Notes
Aug. 05, 2014
Subsequent event
9.00% Notes
Aug. 05, 2014
Subsequent event
Affiliate agreement
Cars.com products and services
Expected
Aug. 05, 2014
Subsequent event
Classified Ventures LLC
Aug. 05, 2014
Subsequent event
Classified Ventures LLC
Expected
Subsequent event          
Total consideration       $ 2,500,000,000  
Proceeds on sale of business         $ 640,000,000
Agreement term     5 years    
Interest rate (as a percent) 9.00% 9.00%      
Period within which reinvestment of after-tax proceeds not made from closing of the transactions   365 days