v3.24.0.1
Commitments and Contingencies - Narrative (Details)
$ in Millions
 12 Months Ended 17 Months Ended
Dec. 29, 2023
USD ($)
Sep. 12, 2023
USD ($)
Aug. 25, 2023
USD ($)
Jul. 31, 2023
USD ($)
Jun. 29, 2023
USD ($)
Mar. 30, 2023
USD ($)
tranche
Mar. 09, 2023
USD ($)
Jan. 05, 2023
customer_account
Aug. 08, 2022
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2023
USD ($)
Sep. 30, 2022
USD ($)
Jun. 30, 2022
USD ($)
Loss Contingencies [Line Items]                            
Purchase commitment, due next year                   $ 4,500   $ 4,500    
Purchase commitment, due within two and three years                   5,000   5,000    
Purchase commitment, due within four and five years                   2,600   2,600    
Purchase commitment, due thereafter                   2,300   2,300    
Lease and service credit commitment, due next year                   303   303    
Lease and service credit commitment, due within two and three years                   612   612    
Lease and service credit commitment, due within four and five years                   682   682    
Lease and service credit commitment, due thereafter                   4,300   4,300    
Proposed litigation settlement       $ 350 $ 350                  
Aggregate incremental expense                   150 $ 150 150    
Paid claims administration                       $ 35    
Number of customer accounts impacted | customer_account               37,000,000            
Selling, General and Administrative Expenses                            
Loss Contingencies [Line Items]                            
Aggregate incremental expense                         $ 400 $ 400
Reimbursements from insurance carriers for costs                   $ 50 $ 100      
Channel 51 License Co, LLC And LB License Co, LLC | Licensing Agreements                            
Loss Contingencies [Line Items]                            
Total cash consideration $ 2,400   $ 3,500                      
Number of tranches licenses | tranche           2                
Transaction cost     $ 1,100                      
Comcast Corporation | Licensing Agreements | Minimum                            
Loss Contingencies [Line Items]                            
Total cash consideration   $ 1,200                        
Comcast Corporation | Licensing Agreements | Maximum                            
Loss Contingencies [Line Items]                            
Total cash consideration   $ 3,300                        
Spectrum Licenses | Channel 51 License Co, LLC And LB License Co, LLC                            
Loss Contingencies [Line Items]                            
Total cash consideration                 $ 3,500          
Spectrum Licenses | Channel 51 License Co, LLC And LB License Co, LLC | Licensing Agreements                            
Loss Contingencies [Line Items]                            
Total cash consideration           $ 3,500                
Ka Ena Corporation | Merger And Unit Purchase Agreement                            
Loss Contingencies [Line Items]                            
Business acquisition, outstanding (percent)             100.00%              
Total consideration transferred             $ 1,350              
Business acquisition, cash acquired (percent)             39.00%              
Business acquisition, common shares acquired (percent)             61.00%