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Variable Interest Entities VIEs (Tables)
12 Months Ended
Dec. 31, 2011
Variable Interest Intities VIEs  
Consolidated VIE assets and liabilities
December 31,2011 2010
(Dollars in thousands)     
Assets     
 Cash$ 12,086 $ 1,673
 Other current assets  47   323
 Licenses  483,059   487,962
 Property, plant and equipment  9,450   1,548
 Other assets and deferred charges  153  
 Total assets$ 504,795 $ 491,506
       
Liabilities     
 Current liabilities$ 957 $ 95
 Total liabilities$ 957 $ 95