Business Combinations - Ascenty Acquisition (Details) - USD ($) $ in Thousands		3 Months Ended
Mar. 09, 2020	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Business Acquisition [Line Items]
Operating lease right-of-use assets, net		$ 1,364,621	$ 628,681
Goodwill		7,466,046	$ 3,363,070
Goodwill related to acquisition		4,192,504
InterXion
Business Acquisition [Line Items]
Land	$ 310,310	310,310		$ 0
Buildings and improvements	3,003,378	3,003,378		0
Construction in progress	311,702	311,702		0
Land held for development	33,447	33,447		0
Operating lease right-of-use assets, net	526,399	526,399		0
Cash and cash equivalents	108,548	108,548		0
Accounts receivables	218,868	218,868		0
Goodwill	4,192,504	4,123,226
Goodwill related to acquisition	4,200,000	4,192,504
Customer relationship value		1,340,539		0
Accounts payable and other accrued liabilities	(278,542)	(278,542)		0
Operating lease liabilities	(526,399)	(526,399)		0
Deferred tax liability	(595,795)	(595,795)		0
Other working capital liabilities, net	(32,443)	(32,443)		0
Equity consideration	6,975,252
InterXion \| Global revolving credit facilities, net
Business Acquisition [Line Items]
Long term debt	(128,282)	(128,282)		0
InterXion \| Mortgage Loans [Member]
Business Acquisition [Line Items]
Long term debt	(74,316)
InterXion \| Unsecured Debt
Business Acquisition [Line Items]
Long term debt	(1,434,666)	$ (1,434,666)		$ 0
InterXion \| Tenant relationship value
Business Acquisition [Line Items]
Customer relationship value	$ 1,340,539

Amount of operating lease liabilities assumed in business combination.

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Amount of real estate in progress acquired at the acquisition date.

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Amount of land held for investment acquired at the acquisition date.

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Amount of other, net assumed in business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of facility held for productive use including, but not limited to, office, production, storage and distribution facilities, acquired at the acquisition date.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of long-term debt due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount of real estate acquired, at the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of lessee's right to use underlying asset under operating lease.

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