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Asset Acquisition, Consideration Transferred

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Asset Combination, Recognized Identifiable Assets Acquired, Goodwill, And Liabilities Assumed, Net

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Noncash Or Part Noncash Asset Acquisition, Debt Assumed

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Number Of Communications Sites Acquired

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Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of net assets (liabilities).

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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 assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities 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 difference assumed at the acquisition date that are classified as noncurrent.

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

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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ACQUISITIONS (Schedule of Aggregate Purchase Consideration Paid and the Amount of Assets Acquired) (Details) $ in Millions				12 Months Ended
	Dec. 31, 2019 USD ($) site communications_site	Dec. 26, 2019 USD ($) communications_site	Aug. 30, 2019 USD ($) communications_site	Dec. 31, 2019 USD ($) site communications_site	Dec. 19, 2019 communications_site	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Business Combination
Goodwill	$ 6,178.3			$ 6,178.3		$ 5,501.9	$ 5,638.4
Asset Acquisition [Abstract]
Current assets	2,553.8			2,553.8		2,385.1
Property and equipment, net						11,247.1
Intangible assets	12,318.4			12,318.4		11,174.3
Current liabilities	(5,487.7)			(5,487.7)		(4,689.9)
Deferred tax liability	(768.3)			(768.3)		(535.9)
Other non-current liabilities	(937.0)			$ (937.0)		(1,265.1)
Maximum
Asset Acquisition [Abstract]
Intangible assets, useful life				20 years
Tenant-related intangible assets
Asset Acquisition [Abstract]
Intangible assets	8,999.5			$ 8,999.5		8,009.3
Intangible assets, useful life				20 years
Tenant-related intangible assets \| Maximum
Asset Acquisition [Abstract]
Intangible assets, useful life				20 years
Network location intangible assets
Asset Acquisition [Abstract]
Intangible assets	3,230.4			$ 3,230.4		$ 3,075.4
Network location intangible assets \| Maximum
Asset Acquisition [Abstract]
Intangible assets, useful life				20 years
Entel Acquisition
Business Combination
Goodwill		$ 0.0
Asset Acquisition [Abstract]
Current assets		0.4
Property and equipment, net		281.0
Other non-current assets		191.7
Current liabilities		(20.7)
Deferred tax liability		0.0
Other non-current liabilities		(79.4)
Net assets acquired		672.8
Fair value of net assets acquired		672.8
Debt assumed		0.0
Purchase price	800.0	$ 672.8
Number of communications sites acquired \| communications_site		2,400			3,200
Entel Acquisition \| Tenant-related intangible assets
Asset Acquisition [Abstract]
Intangible assets		$ 228.9
Entel Acquisition \| Network location intangible assets
Asset Acquisition [Abstract]
Intangible assets		70.9
Entel Acquisition \| Other intangible assets
Asset Acquisition [Abstract]
Intangible assets		$ 0.0
U.S. Acquisition
Business Combination
Goodwill			$ 0.0
Asset Acquisition [Abstract]
Current assets			4.0
Property and equipment, net			97.8
Other non-current assets			55.5
Current liabilities			(3.1)
Other non-current liabilities			(53.1)
Net assets acquired			484.2
Fair value of net assets acquired			484.2
Debt assumed			0.0
Purchase price			$ 484.2
Number of communications sites acquired \| communications_site			400
U.S. Acquisition \| Tenant-related intangible assets
Asset Acquisition [Abstract]
Intangible assets			$ 271.9
U.S. Acquisition \| Network location intangible assets
Asset Acquisition [Abstract]
Intangible assets			111.2
U.S. Acquisition \| Other intangible assets
Asset Acquisition [Abstract]
Intangible assets			$ 0.0
Other
Business Combination
Goodwill	34.3			$ 34.3
Asset Acquisition [Abstract]
Current assets	9.3			9.3
Property and equipment, net	66.5			66.5
Other non-current assets	7.8			7.8
Current liabilities	(1.1)			(1.1)
Deferred tax liability	0.0			0.0
Other non-current liabilities	(13.3)			(13.3)
Net assets acquired	167.5			167.5
Fair value of net assets acquired	$ 201.8			201.8
Debt assumed				0.0
Purchase price				$ 201.8
Number of communications sites acquired \| communications_site	676			676
Other \| Peru
Asset Acquisition [Abstract]
Number of communications sites acquired \| site	132			132
Other \| Tenant-related intangible assets
Asset Acquisition [Abstract]
Intangible assets	$ 65.5			$ 65.5
Other \| Network location intangible assets
Asset Acquisition [Abstract]
Intangible assets	32.0			32.0
Other \| Other intangible assets
Asset Acquisition [Abstract]
Intangible assets	0.8			0.8
Eaton Towers Acquisition
Business Combination
Current assets	150.4			150.4
Property and equipment	304.7			304.7
Other non-current assets	99.5			99.5
Current liabilities	(82.0)			(82.0)
Deferred tax liability	(319.3)			(319.3)
Other non-current liabilities	(138.3)			(138.3)
Net assets acquired	1,294.8			1,294.8
Goodwill	670.0			670.0
Fair value of net assets acquired	$ 1,964.8			1,964.8
Debt assumed				(329.8)
Purchase price				$ 1,635.0
Asset Acquisition [Abstract]
Number of communications sites acquired \| communications_site	5,800			5,800
Eaton Towers Acquisition \| Tenant-related intangible assets
Business Combination
Intangible assets	$ 1,007.6			$ 1,007.6
Eaton Towers Acquisition \| Network location intangible assets
Business Combination
Intangible assets	272.2			272.2
Eaton Towers Acquisition \| Other intangible assets
Business Combination
Intangible assets	$ 0.0			$ 0.0