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Device Payment Plan Agreement and Wireless Service Receivables - Additional Information (Detail) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Receivables transferred to ABS Entities | $ 29,013 | $ 29,018
Other receivables, net, current | 838 | 1,200
Contract liability | 9,741 | 9,678
Asset Pledged as Collateral without Right |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Receivables transferred to ABS Entities | 30,200 | 29,900
Product Trade-in |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Contract liability | $ 300 | $ 396
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 |

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