v3.26.1
Device Payment Plan Agreement and Wireless Service Receivables - Additional Information (Detail) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Receivables transferred to ABS Entities $ 30,880 $ 31,323
Other receivables, net, current 880 1,400
Contract liability 10,430 10,009
Asset Pledged as Collateral without Right    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Receivables transferred to ABS Entities 30,600 30,000
Product Trade-in    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Contract liability $ 305 $ 332
Verizon Business Group And Verizon Consumer Group    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Maximum threshold period for new customers 210 days  
Minimum threshold period for existing customers 210 days  
Business | Minimum | Device payment plan agreement    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Customer tenure period 12 months  
Business | Maximum | Device payment plan agreement    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Customer tenure period 12 months  
Consumer | Minimum | Device payment plan agreement    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Customer tenure period 45 days  
Consumer | Maximum | Device payment plan agreement    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Customer tenure period 45 days