Annual report pursuant to Section 13 and 15(d)

Debt (Details)

v3.24.0.1
Debt (Details) - USD ($)
 12 Months Ended
May 17, 2023
Feb. 28, 2023
May 12, 2021
Dec. 18, 2020
Dec. 31, 2023
Mar. 31, 2023
Dec. 31, 2022
Nov. 23, 2020
Aug. 27, 2020
Jun. 18, 2018
3.125% Exchangeable Senior Debentures due 2053                    
Debt disclosures                    
Carrying value         $ 1,255,000,000          
Principal amount   $ 1,265,000,000                
Interest rate (as a percent)   3.125%     3.125% 3.125%        
Shares attributable to debentures per $1,000 original principal amount of Debentures   1.8901                
Total shares attributable to debentures   2,390,977                
Debt instrument, face amount per debenture   $ 1,000                
Exchange price of shares attributable to debentures   $ 529.07                
Percentage of redemption and purchase price   100.00%                
3.125% Exchangeable Senior Debentures due 2053 | GCI Liberty Inc                    
Debt disclosures                    
Interest rate (as a percent)           3.125%        
Exchangeable Senior Debentures Option                    
Debt disclosures                    
Principal amount   $ 165,000,000           $ 75,000,000 $ 75,000,000  
2.75% Exchangeable Senior Debentures due 2050                    
Debt disclosures                    
Carrying value             $ 560,000,000      
Principal amount                 $ 575,000,000  
Interest rate (as a percent)         2.75%   2.75%   2.75%  
1.25% Exchangeable Senior Debentures due 2050                    
Debt disclosures                    
Carrying value             $ 798,000,000      
Principal amount               $ 825,000,000    
Interest rate (as a percent)         1.25%   1.25% 1.25%    
1.75% Exchangeable Senior Debentures due 2046                    
Debt disclosures                    
Carrying value             $ 15,000,000      
Interest rate (as a percent)         1.75%   1.75%      
1.75% Exchangeable Senior Debentures due 2046 | GCI Liberty Inc                    
Debt disclosures                    
Principal amount                   $ 15,000,000
Fair value of debt       $ 26,000,000            
Interest rate (as a percent)                   1.75%
Line of credit                    
Debt disclosures                    
Carrying value         $ 394,000,000   $ 397,000,000      
SPV | Margin Loan Facility                    
Debt disclosures                    
Carrying value         $ 1,460,000,000   $ 1,400,000,000      
Number of business days prior to the maturity date         5 days          
Remaining borrowing capacity         $ 840,000,000          
SPV | Margin Loan Facility | Charter. | Asset Pledged as Collateral                    
Debt disclosures                    
Shares owned         19,100,000          
Value of pledged collateral         $ 7,400,000,000          
SPV | Margin Loan Facility | Three-month LIBOR                    
Debt disclosures                    
Interest rate basis     three-month LIBOR              
Basis spread on variable rate     1.50% 1.85%            
SPV | Margin Loan Facility | SOFR                    
Debt disclosures                    
Interest rate basis three-month SOFR                  
Basis spread on variable rate 1.875%                  
Commitment Fee Percentage 0.50%                  
SPV | Term loan                    
Debt disclosures                    
Carrying value $ 1,150,000,000                  
SPV | Revolving Credit Facility                    
Debt disclosures                    
Maximum borrowing capacity 1,150,000,000                  
SPV | Uncommitted Incremental Term Loan Facility                    
Debt disclosures                    
Maximum borrowing capacity $ 200,000,000