Basis of Presentation and Significant Accounting Policies - Narrative (Detail) - center	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Aug. 01, 2022	May 02, 2022	Apr. 01, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Effective income tax rate, continuing operations	17.60%	18.20%
MainOne
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Data centers purchased					4
Empresa Nacional De Telecomunicaciones S.A. | CHILE
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Data centers purchased				4
Empresa Nacional De Telecomunicaciones S.A. | PERU
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Data centers purchased			1