v3.24.2
Goodwill, Spectrum License Transactions and Other Intangible Assets - Narrative (Details)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 24, 2024
USD ($)
Oct. 15, 2023
USD ($)
Aug. 25, 2023
USD ($)
Mar. 30, 2023
USD ($)
tranche
Aug. 08, 2022
USD ($)
Jul. 01, 2020
USD ($)
Sep. 30, 2022
USD ($)
license
Jun. 30, 2022
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
Oct. 01, 2024
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
Oct. 25, 2023
USD ($)
Goodwill [Line Items]                            
Purchase of spectrum licenses                 $ 156 $ 33   $ 217 $ 106  
Amortization expense for intangible assets                 205 215   416 469  
Spectrum Licenses | Channel 51 License Co, LLC and LB License Co, LLC                            
Goodwill [Line Items]                            
Total cash consideration         $ 3,500                  
T-Mobile and Sprint | Spectrum Licenses | DISH                            
Goodwill [Line Items]                            
Payments for asset acquisition   $ 3,600       $ 3,600                
Non-refundable extension fee payable   100                        
Termination fee payable   72                        
Terminate and retain the extension fee   $ 100                       $ 100
T-Mobile and Sprint | Spectrum Licenses | DISH | Forecast                            
Goodwill [Line Items]                            
Payments for asset acquisition                     $ 3,600      
T-Mobile and Sprint | Spectrum Licenses | DISH | Selling, General and Administrative Expenses                            
Goodwill [Line Items]                            
Extension fee paid                 100          
Licensing Agreements | Spectrum Exchange Transactions                            
Goodwill [Line Items]                            
Gain (loss) on spectrum exchange transactions                 22 $ 0   47 $ 0  
Spectrum licenses held for sale                 $ 1,000     $ 1,000    
Licensing Agreements | Channel 51 License Co, LLC and LB License Co, LLC                            
Goodwill [Line Items]                            
Total cash consideration $ 2,400   $ 3,500                      
Number of tranches licenses | tranche       2                    
Transaction cost     $ 1,100                      
Closing period after regulatory approval       180 days                    
Payment period after closing       40 days                    
Licensing Agreements | Spectrum Licenses | Channel 51 License Co, LLC and LB License Co, LLC                            
Goodwill [Line Items]                            
Total cash consideration       $ 3,500                    
Auction 108                            
Goodwill [Line Items]                            
Aggregate purchase price             $ 304              
Auction 108 | Licensing Agreements                            
Goodwill [Line Items]                            
Number of licenses | license             7,156              
Purchase of spectrum licenses             $ 239 $ 65