v3.24.1.u1
Commitments and Contingencies - Part 2 (Details)
$ in Millions
3 Months Ended 75 Months Ended
Aug. 18, 2015
USD ($)
Mar. 31, 2024
USD ($)
item
Mar. 31, 2024
USD ($)
Spectrum Investments      
Payment to customer   $ 30,000  
5G Network Development      
Spectrum Investments      
Payment to customer     $ 30,000
Northstar Spectrum And SNR Holdco | AWS-3 Licenses      
Commitments relating to AWS-3 Auction      
Percentage of bidding credit   25.00%  
Northstar Wireless or Northstar Spectrum | SNR Licenses      
Commitments relating to AWS-3 Auction      
Percentage of bidding credit 25.00%    
Bidding credit value $ 1,961    
SNR | SNR Licenses      
Commitments relating to AWS-3 Auction      
Bidding credit value $ 1,370    
Prior Arrangement | Northstar Wireless or Northstar Spectrum      
Commitments relating to AWS-3 Auction      
Number of licenses returned | item   84  
Prior Arrangement | SNR | SNR Licenses      
Commitments relating to AWS-3 Auction      
Number of licenses returned | item   113