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Fair Value Measurements (Tables)
 6 Months Ended
Jun. 30, 2018
Fair Value Measurements [Abstract]  
Summary Of Asset Impairment And Decommission Costs



 

 

 

 

 

 

 

 

 

 

 

 



 

 

 

 

 

 

 

 

 

 

 

 



 

For the three months

 

For the six months



 

ended June 30,

 

ended June 30,



 

2018

 

2017

 

2018

 

2017



 

 

 

 

 

 

 

 

 

Asset impairment (1)

 

$

 4,526 

 

$

 3,020 

 

$

 10,382 

 

$

 6,033 

Write-off of carrying value of decommissioned towers

 

 

 2,370 

 

 

 3,675 

 

 

 4,371 

 

 

 7,648 

Other third party decommission costs

 

 

 508 

 

 

 1,445 

 

 

 1,156 

 

 

 2,810 

Total asset impairment and decommission costs

 

$

 7,404 

 

$

 8,140 

 

$

 15,909 

 

$

 16,491 

(1)

Represents impairment charges resulting from the Company’s regular analysis of whether the future cash flows from certain towers are adequate to recover the carrying value of the investment in those towers.