Goodwill and Intangible Assets and Liabilities - Schedule of Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Goodwill [Line Items]
Goodwill gross	$ 672,878	$ 672,878
Accumulated impairment charges	(515,498)	(515,498)
Goodwill	157,380	157,380	$ 157,380
Uniti Fiber
Goodwill [Line Items]
Goodwill gross	672,878	672,878
Accumulated impairment charges	(515,498)	(515,498)
Goodwill	$ 157,380	$ 157,380