Revenues - Revenues Disaggregated by Revenue Stream (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation Of Revenue [Line Items]
Total revenue from contracts with customers	$ 56,886	$ 58,263
Lease income - operating leases	237,023	228,155
Total revenues	293,909	286,418
Uniti Fiber
Disaggregation Of Revenue [Line Items]
Total revenue from contracts with customers	55,431	56,634
Lease income - operating leases	16,110	12,163
Uniti Fiber | Lit backhaul
Disaggregation Of Revenue [Line Items]
Total revenue from contracts with customers	17,745	17,722
Uniti Fiber | Enterprise and wholesale
Disaggregation Of Revenue [Line Items]
Total revenue from contracts with customers	28,117	26,893
Uniti Fiber | E-Rate and government
Disaggregation Of Revenue [Line Items]
Total revenue from contracts with customers	9,606	11,144
Uniti Fiber | Other
Disaggregation Of Revenue [Line Items]
Total revenue from contracts with customers	(37)	875
Uniti Leasing
Disaggregation Of Revenue [Line Items]
Total revenue from contracts with customers	1,455	1,629
Lease income - operating leases	$ 220,913	$ 215,992