XML 22 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
Property, Plant and Equipment (Details) (USD $)
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Property, Plant and Equipment [Line Items]      
Property, plant and equipment $ 13,638,136,000 $ 12,795,280,000  
Less: Accumulated depreciation (6,090,613,000) (5,204,666,000)  
Property, plant and equipment, net 7,547,523,000 7,590,614,000  
Depreciation expense 881,500,000 599,700,000 362,200,000
Land [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 128,855,000 133,366,000  
Buildings and leasehold improvements [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 1,050,555,000 1,131,787,000  
Estimated useful lives, maximum (in years) 41 41  
General support [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 914,777,000 604,524,000  
Estimated useful lives, minimum (in years) 5 5  
Estimated useful lives, maximum (in years) 17 17  
Central office/electronic circuit equipment [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 4,582,296,000 4,319,795,000  
Estimated useful lives, minimum (in years) 5 5  
Estimated useful lives, maximum (in years) 11 11  
Poles [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 471,561,000 436,126,000  
Estimated useful lives, maximum (in years) 49 49  
Cable and wire [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 5,727,310,000 5,447,566,000  
Estimated useful lives, minimum (in years) 15 15  
Estimated useful lives, maximum (in years) 30 30  
Conduit [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 342,868,000 344,159,000  
Estimated useful lives, maximum (in years) 60 60  
Other [Member]
     
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 35,534,000 29,184,000  
Estimated useful lives, minimum (in years) 20 20  
Estimated useful lives, maximum (in years) 30 30  
Construction work in progress [Member]
     
Property, Plant and Equipment [Line Items]      
Construction work in progress $ 384,380,000 $ 348,773,000