Acquisitions - Preliminary Purchase Price Allocation (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 02, 2020	Jan. 08, 2020	Dec. 31, 2019
Allocation of purchase price consideration
Goodwill	$ 4,927,459			$ 4,781,858
Packet Host, Inc.
Allocation of purchase price consideration
Cash and cash equivalents		$ 1,029
Accounts receivable		5,148
Other current assets		108
Property, plant, and equipment		28,980
Operating lease right-of-use assets		1,445
Intangible assets		68,600
Goodwill		223,117
Other assets		138
Total assets acquired		328,565
Accounts payable and accrued liabilities		(987)
Other current liabilities		(826)
Operating lease liabilities		(1,445)
Finance lease liabilities		(28,980)
Other liabilities		0
Deferred tax liabilities		(6,029)
Net assets acquired		$ 290,298
Axtel
Allocation of purchase price consideration
Cash and cash equivalents			$ 0
Accounts receivable			0
Other current assets			14,048
Property, plant, and equipment			76,407
Operating lease right-of-use assets			1,646
Intangible assets			22,750
Goodwill			78,902
Other assets			0
Total assets acquired			193,753
Accounts payable and accrued liabilities			(238)
Other current liabilities			0
Operating lease liabilities			(1,586)
Finance lease liabilities			0
Other liabilities			(162)
Deferred tax liabilities			(2,749)
Net assets acquired			$ 189,018