v3.25.4
Device Payment Plan Agreement and Wireless Service Receivables - Narrative (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Receivables transferred to ABS Entities $ 31,323 $ 29,018
Other receivables, net 1,400 1,200
Device payment plan agreement, trade-in liability $ 10,009 9,678
Maximum threshold period for new customers 210 days  
Minimum threshold period for existing customers 210 days  
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  
Minimum | Device payment plan agreement | Consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Customer tenure period 45 days  
Minimum | Device payment plan agreement | Business    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Customer tenure period 12 months  
Maximum | Device payment plan agreement | Consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Customer tenure period 45 days  
Maximum | Device payment plan agreement | Business    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Customer tenure period 12 months  
Product Trade-In    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Device payment plan agreement, trade-in liability $ 332 396
Asset Pledged as Collateral without Right    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Receivables transferred to ABS Entities $ 30,000 $ 29,900