Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details)
$ in Millions
1 Months Ended 3 Months Ended
May 05, 2021
USD ($)
Oct. 31, 2020
plaintiff
Mar. 31, 2021
USD ($)
Other Commitments [Line Items]      
Litigation settlement expense     $ 110
Hollywood Firefighters' Pension Fund et al Versus GCI Liberty, Inc. et al      
Other Commitments [Line Items]      
Number of plaintiffs | plaintiff   2  
Litigation settlement expense $ 110