XML 72 R47.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Description of Business and Summary of Significant Accounting Policies - Narrative (Detail) shares in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 state plan segment shares | Dec. 31, 2023 shares | Dec. 31, 2022 shares
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Number of reportable segments | segment | 2 |  |
Number of states in which wireline services are provided | state | 9 |  |
Number of payment plans | plan | 2 |  |
Restricted stock units outstanding to purchase shares included in diluted earnings per common share (in shares) | shares | 4.7 | 4.2 | 1.9
Minimum threshold period for existing customers | 210 days |  |
Maximum threshold period for new customers | 210 days |  |
Wireless Licenses |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Average remaining renewal period of wireless license portfolio (in years) | 10 years | 10 years |
Wireless Licenses | Maximum |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Average remaining renewal period of wireless license portfolio (in years) | 15 years |  |
Wireless Licenses | Minimum |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Average remaining renewal period of wireless license portfolio (in years) | 10 years |  |
Non-Network Internal-Use Software | Maximum |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful life for finite-lived intangible assets, years | 7 years |  |
Non-Network Internal-Use Software | Minimum |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Useful life for finite-lived intangible assets, years | 3 years |  |
Fixed Term Plan |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Contract term | 36 months |  |
Device Payment Plan |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Contract term | 36 months |  |

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480454/718-10-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482689/260-10-45-22 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 23 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482689/260-10-45-23 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482689/260-10-45-28A + Details
Name: | us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 47 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-47 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 54 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-54 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-18 + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Allowance For Credit Loss, Maximum Threshold Period For New Customers + References No definition available. + Details
Name: | vz_AllowanceForCreditLossMaximumThresholdPeriodForNewCustomers
Namespace Prefix: | vz_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Allowance For Credit Loss, Minimum Threshold Period For Existing Customers + References No definition available. + Details
Name: | vz_AllowanceForCreditLossMinimumThresholdPeriodForExistingCustomers
Namespace Prefix: | vz_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Average remaining renewal period of wireless license portfolio. + References No definition available. + Details
Name: | vz_AverageRemainingRenewalPeriodOfWirelessLicensePortfolio
Namespace Prefix: | vz_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contract With Customer, Number Of Payment Plans + References No definition available. + Details
Name: | vz_ContractWithCustomerNumberOfPaymentPlans
Namespace Prefix: | vz_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of States In Which Wireline Services Are Provided + References No definition available. + Details
Name: | vz_NumberOfStatesInWhichWirelineServicesAreProvided
Namespace Prefix: | vz_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Organization And Summary Of Significant Accounting Policies [Line Items] + References No definition available. + Details
Name: | vz_OrganizationAndSummaryOfSignificantAccountingPoliciesLineItems
Namespace Prefix: | vz_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Revenue From Contract With Customer, Service Term + References No definition available. + Details
Name: | vz_RevenueFromContractWithCustomerServiceTerm
Namespace Prefix: | vz_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=vz_WirelessLicensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=vz_NonNetworkInternalUseSoftwareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=vz_FixedTermPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=vz_DevicePaymentPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |