Acquisitions - Preliminary Purchase Price Allocation (Detail) - USD ($) $ in Thousands	Sep. 30, 2022	Aug. 01, 2022	May 02, 2022	Apr. 01, 2022	Dec. 31, 2021	Sep. 01, 2021
Allocation of purchase price consideration
Goodwill	$ 5,393,708				$ 5,372,071
GPX India
Allocation of purchase price consideration
Cash and cash equivalents						$ 9,406
Accounts receivable						4,399
Other current assets						8,883
Property, plant and equipment						88,130
Operating lease right-of-use assets						62
Intangible assets						15,408
Goodwill						77,145
Deferred tax and other assets						20
Total assets acquired						203,453
Accounts payable and accrued liabilities						(1,566)
Other current liabilities						(478)
Operating lease liabilities						(62)
Finance lease liabilities						(20,565)
Mortgage and loans payable						0
Deferred tax and other liabilities						(10,317)
Net assets acquired						$ 170,465
Entel Peru
Allocation of purchase price consideration
Cash and cash equivalents		$ 0
Accounts receivable		0
Other current assets		0
Property, plant and equipment		13,423
Operating lease right-of-use assets		0
Intangible assets		10,000
Goodwill		46,118
Deferred tax and other assets		10,801
Total assets acquired		80,342
Accounts payable and accrued liabilities		0
Other current liabilities		0
Operating lease liabilities		0
Finance lease liabilities		0
Mortgage and loans payable		0
Deferred tax and other liabilities		0
Net assets acquired		$ 80,342
MainOne
Allocation of purchase price consideration
Cash and cash equivalents				$ 33,026
Accounts receivable				9,431
Other current assets				21,988
Property, plant and equipment				239,583
Operating lease right-of-use assets				0
Intangible assets				54,800
Goodwill				110,648
Deferred tax and other assets				6,731
Total assets acquired				476,207
Accounts payable and accrued liabilities				(19,790)
Other current liabilities				(13,061)
Operating lease liabilities				0
Finance lease liabilities				0
Mortgage and loans payable				(25,944)
Deferred tax and other liabilities				(139,062)
Net assets acquired				278,350
Deferred revenue, current				9,900
Deferred revenue, noncurrent				$ 95,400
Entel Chile
Allocation of purchase price consideration
Cash and cash equivalents			$ 0
Accounts receivable			0
Other current assets			12,424
Property, plant and equipment			81,132
Operating lease right-of-use assets			0
Intangible assets			153,489
Goodwill			380,867
Deferred tax and other assets			12,090
Total assets acquired			640,002
Accounts payable and accrued liabilities			(195)
Other current liabilities			0
Operating lease liabilities			0
Finance lease liabilities			0
Mortgage and loans payable			0
Deferred tax and other liabilities			(1,463)
Net assets acquired			$ 638,344