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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Goodwill and Indefinite Lived Intangible Assets    
Telecommunications license impairment $ 3,400  
Goodwill impairment   $ 2,425
Alltel Wireless
   
Intangible assets    
Estimated life 12 years 8 months 12 days  
Trade name licenses | Alltel Wireless
   
Intangible assets    
Estimated life 28 years  
Customer relationships | Maximum
   
Intangible assets    
Estimated life 13 years