v3.3.1.900
TOWER SALE AND LEASEBACK (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2013
Jun. 30, 2014
Tower Sale And Leaseback [Abstract]    
SaleLeasebackTransactionCurrentPeriodGainRecognized $ 1.6  
SaleLeasebackTransactionDeferredGainGross   $ 9.9