Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Measurements [Abstract]

Summary of Asset Impairment and Decommission Costs

	For the year
	ended December 31,
	2019		2018		2017
Asset impairment (1)	$	18,794	$	14,350	$	15,389
Write-off of carrying value of decommissioned towers		11,155		10,795		16,861
Other (including third party decommission costs)		3,154		1,989		4,447
Total asset impairment and decommission costs	$	33,103	$	27,134	$	36,697

(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.