Business combination committed purchase amount.

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The increase (in miles) in the Company’s total submarine and terrestrial fiber footprint as a result of an acquisition of assets.

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Preferred stock redemption preference value.

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No definition available.

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Preferred stock redemption price per depository share.

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Preferred stock redemption price percentage.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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

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The amount of debt that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The percentage rate used to calculate dividend payments on preferred stock.

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Mergers and Acquisitions - Narratives (Details)				3 Months Ended		6 Months Ended
Mergers and Acquisitions - Narratives (Details)	May 02, 2022 USD ($)	Sep. 07, 2021 USD ($) $ / shares	Aug. 31, 2021 USD ($) mi	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Business Acquisition [Line Items]
Transaction and integration costs				$ 4,300,000	$ 1,400,000	$ 6,600,000	$ 3,300,000
Red Fiber Parent LLC [Member]
Business Acquisition [Line Items]
Gross value of acquisition		$ 3,100,000,000
Debt assumed		$ 1,357,100,000
Common shares price per share as stock consideration \| $ / shares		$ 15.50
Preferred stock redemption percentage		6.75%
Preferred stock redemption price per Depositary Share \| $ / shares		$ 50
Preferred stock redemption preference per redemption percentage		$ 1,000
Preferred Stock, Dividend Rate, Percentage		6.75%
Paniolo Acquisition [Member]
Business Acquisition [Line Items]
Gross value of acquisition			$ 29,300,000
Aggregate purchase price			52,300,000
Business combination committed purchase money financing			$ 23,000,000.0
Current portion of long-term debt				500,000		500,000		$ 500,000
Long-term debt, less current portion				22,000,000.0		22,000,000.0		$ 22,300,000
Paniolo Acquisition [Member] \| Minimum [Member]
Business Acquisition [Line Items]
Fiber route miles \| mi			400
Agile IWG Holdings, LLC [Member]
Business Acquisition [Line Items]
Gross value of acquisition	$ 65,100,000
Transaction and integration costs	$ 1,700,000			$ 100,000	$ 0	$ 1,600,000	$ 0