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OPERATING LEASES (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Operating leases, rent expense [Abstract]      
Rent expense $ 69,143 $ 64,355 $ 65,631
Pole rental expense 17,243 15,551 14,939
Minimum future annual payment for all operating leases for continuing operations, including pole rentals [Abstract]      
2012 71,258    
2013 72,581    
2014 68,786    
2015 61,523    
2016 54,907    
Thereafter $ 85,655