Mergers and Acquisitions - Narratives (Details)	Sep. 07, 2021 USD ($) $ / shares	Aug. 31, 2021 USD ($) mi	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
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
Long-term debt, less current portion			$ 22,200,000	$ 22,300,000
Paniolo Acquisition [Member] | Minimum [Member]
Business Acquisition [Line Items]
Fiber route miles | mi		400