Annual report pursuant to Section 13 and 15(d)

Leases (Details)

v3.22.0.1
Leases (Details) - GCI Holdings
 12 Months Ended
Dec. 31, 2021
Lessee, Lease, Description [Line Items]  
Lessee, Operating Lease, Existence of Option to Extend [true false] true
Lessee, Operating Lease, Existence of Option to Terminate [true false] true
Minimum  
Lessee, Lease, Description [Line Items]  
Lease term (in years) 1 year
Operating lease, renewal term 4 years
Termination period 30 days
Maximum  
Lessee, Lease, Description [Line Items]  
Lease term (in years) 29 years
Operating lease, renewal term 37 years
Termination period 16 years