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Revenues and Contract Costs - Schedule of Receivables from Contracts with Customers (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
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Revenue from Contract with Customer [Abstract] |  |
Accounts Receivable | $ 9,401 | $ 9,760
Device payment plan agreement receivables | $ 18,521 | $ 18,528

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- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Accounts Receivable From Contract With Customer + References No definition available. + Details
Name: | vz_AccountsReceivableFromContractWithCustomer
Namespace Prefix: | vz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Financing Receivable From Contract With Customer + References No definition available. + Details
Name: | vz_FinancingReceivableFromContractWithCustomer
Namespace Prefix: | vz_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant