Concentration of Credit Risk (Tables)

12 Months Ended

Dec. 31, 2023

Concentration of Credit Risk [Abstract]

Summary of Significant Customers and Percentage of Total Revenue for Specified Time Periods Derived from such Customers

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The following is a list of significant customers (representing at least 10% of revenue for any period reported) and the percentage of total revenue for the specified time periods derived from such customers:

	For the year ended December 31,
Percentage of Total Revenues	2023	2022	2021
T-Mobile	32.5%	36.4%	36.2%
AT&T Wireless	19.5%	19.6%	22.2%
Verizon Wireless	14.6%	14.5%	14.7%

The Company’s site leasing and site development segments derive revenue from these customers. Client percentages of total revenue in each of the segments are as follows:

	For the year ended December 31,
Percentage of Domestic Site Leasing Revenue	2023	2022	2021
T-Mobile	40.2%	40.6%	40.2%
AT&T Wireless	28.6%	29.0%	30.5%
Verizon Wireless	19.7%	20.1%	19.8%
	For the year ended December 31,
Percentage of International Site Leasing Revenue	2023 (1)	2022 (1)	2021
Telefonica	22.5%	20.7%	16.3%
Claro	20.2%	19.0%	13.7%
TIM	15.7%	17.3%	7.2%
Oi S.A.	3.5%	3.9%	28.3%

(1)Amounts reflect the sale of Oi S.A.’s wireless assets to Telefonica, Claro, and TIM.

	For the year ended December 31,
Percentage of Site Development Revenue	2023	2022	2021
T-Mobile	71.5%	80.1%	78.2%
Verizon Wireless	16.8%	7.8%	3.3%