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Intangible Assets, Net (Tables)
 9 Months Ended
Sep. 30, 2014
Intangible Assets, Net [Abstract]  
Gross And Net Carrying Amounts For Each Major Class Of Intangible Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

As of September 30, 2014

 

As of December 31, 2013

 

 

Gross carrying

 

Accumulated

 

Net book

 

Gross carrying

 

Accumulated

 

Net book

 

 

amount

 

amortization

 

value

 

amount

 

amortization

 

value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(in thousands)

Current contract intangibles

 

$
3,800,298 

 

$
(830,888)

 

$
2,969,410 

 

$
3,154,616 

 

$
(649,861)

 

$
2,504,755 

Network location intangibles

 

 
1,331,398 

 

 
(390,053)

 

 
941,345 

 

 
1,209,142 

 

 
(326,699)

 

 
882,443 

Intangible assets, net

 

$
5,131,696 

 

$
(1,220,941)

 

$
3,910,755 

 

$
4,363,758 

 

$
(976,560)

 

$
3,387,198