Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] 3.750% Notes due 2037 3.750% Notes Due 2037 [Member] 3.750% Notes Due 2037 Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] 2026 Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff Title of 12(b) Security Title of 12(b) Security Carrying Amount Reported Value Measurement [Member] Subsequent Event Subsequent Event [Member] Accounts Receivable Accounts Receivable From Contract With Customer Accounts Receivable From Contract With Customer Adjustment to Compensation, Amount Adjustment to Compensation Amount Pledged Status [Axis] Pledged Status [Axis] Financial Instrument [Axis] Financial Instrument [Axis] Segment Reporting [Abstract] Segment Reporting [Abstract] Estimated Future Amortization Expense for Other Intangible Assets Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block] 0.750% Notes due 2032 0.750% Notes Due 2032 [Member] 0.750% Notes Due 2032 Service revenues and other Service And Other [Member] Service And Other [Member] 1.125% Notes due 2028 1.125% Notes Due 2028 [Member] 1.125% Notes Due 2028 Defined benefit plan, benefit obligation, increase for plan amendment Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment Employee Benefits Retirement Benefits [Text Block] Derivative liability fair value of collateral Derivative Liability, Fair Value of Collateral Acquisition and integration related charges Business Combination, Integration-Related Cost, Expense 3.375% Notes due 2036 3.375% Notes Due 2036 [Member] 3.375% Notes Due 2036 [Member] Total Contract Assets Contract with Customer, Asset, after Allowance for Credit Loss Derivative Instrument [Axis] Derivative Instrument [Axis] Consolidated Entities [Axis] Consolidated Entities [Axis] Shares acquired, average cost per share (in dollars per share) Shares Acquired, Average Cost Per Share Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Receivables Billing Status [Domain] Receivables Billing Status [Domain] Assets held for sale: Disposal Group, Including Discontinued Operation, Assets [Abstract] Property, plant and equipment, net Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment Other Comprehensive Income (Loss), Net of Tax (Expense) Benefit Other Comprehensive Income (Loss), Net of Tax [Abstract] Consolidated Entities [Domain] Consolidated Entities [Domain] 1.875% Notes due 2030 1.875% Notes Due 2030 [Member] 1.875% Notes Due 2030 [Member] Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Common stock, par value (USD per share) Common Stock, Par or Stated Value Per Share Cash and cash equivalents Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Employee retirement benefits Employee Benefit and Share-Based Payment Arrangement, Noncash Asset Acquisition [Axis] Asset Acquisition [Axis] Exchange [Domain] Exchange [Domain] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Number of reportable segments Number of Reportable Segments Total current liabilities Liabilities, Current Derivative liability, current Derivative Liability, Current Other comprehensive income (loss), pension and other postretirement benefit plans, plan amendments, tax effect Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Tax Effect Entity Address, City or Town Entity Address, City or Town Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Frontier Frontier [Member] Frontier Receivables [Abstract] Receivables [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Unbilled Unbilled Revenues [Member] Wireless equipment Product [Member] Other intangible assets, net Net Amount Intangible Asset, Finite-Lived, after Accumulated Amortization Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Level 2 Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Other comprehensive income (loss) Net other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Other assets Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent Subsequent Event Type [Axis] Subsequent Event Type [Axis] Unrealized gain (loss) on cash flow hedges, net of tax of $(7), $4, $(22) and $4 Unrealized gain (loss) on cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Securities held as collateral, at fair value Securities Held as Collateral, at Fair Value Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Schedule of Segment Operating Information Segment Reporting [Table Text Block] Cumulative adjustments due to observable price changes Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Cumulative Amount Revenues Revenue from Contract with Customer [Policy Text Block] Defined benefit pension and postretirement plans, tax Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax Other comprehensive income (loss) attributable to Verizon Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Net Proceeds Proceeds from Debt, Net of Issuance Costs Customer-Related Intangible Assets Customer-Related Intangible Assets [Member] Guarantor Obligations [Line Items] Guarantor Obligations [Line Items] Document Period End Date Document Period End Date Total current liabilities Disposal Group, Including Discontinued Operation, Liabilities, Current Principal Amount Issued Debt Instrument, Face Amount Basic Earnings Per Common Share Earnings Per Share, Basic [Abstract] Verizon 6.750% Junior Subordinated Notes Due 2057 Verizon 6.750% Junior Subordinated Notes Due 2057 [Member] Verizon 6.750% Junior Subordinated Notes Due 2057 Accounts payable and accrued liabilities Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current Expected Weighted-average Life to Maturity (in years) Debt Instrument, Term Summary of Reconciliation of Segment Operating Revenues Segment Reporting, Reconciliation of Revenue by Segment to Consolidated [Table Text Block] Common stock in treasury, at cost (146,835,310 and 74,258,296 shares outstanding) Treasury Stock, Common, Value Eliminations Consolidation, Eliminations [Member] Securities sold under agreements to repurchase Securities Sold under Agreements to Repurchase Network Equipment Network Equipment [Member] Network Equipment [Member] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] Current operating lease liabilities Operating Lease, Liability, Current Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Total liabilities assumed, measurement period adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Liabilities Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Liabilities Residual Equity Interest Residual Equity Interest [Member] Residual Equity Interest Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Trading Symbol Trading Symbol Repayments of long-term borrowings and finance lease obligations Repayments Of Long Term Borrowings And Finance Lease Obligations Repayments Of Long Term Borrowings And Finance Lease Obligations Purchase consideration, measurement period adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Guarantee of Debentures of Operating Telephone Company Subsidiaries Guarantee of Debentures of Operating Telephone Company Subsidiaries [Member] Guarantee of Debentures of Operating Telephone Company Subsidiaries [Member] Business Combination, Recognized Asset Acquired and Liability Assumed Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block] Company Selected Measure Name Company Selected Measure Name Schedule of Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Schedule of Indefinite-Lived Intangible Assets [Table] Intangible Asset, Indefinite-Lived [Table] Diluted Earnings Per Common Share Earnings Per Share, Diluted [Abstract] Verizon 5.743% junior subordinated notes due 2056 Verizon 5.743% Junior Subordinated Notes Due 2056 [Member] Verizon 5.743% Junior Subordinated Notes Due 2056 Billed Billed Revenues [Member] Credit Facility [Domain] Credit Facility [Domain] 5.125% - 8.625% notes issued by certain subsidiaries of Verizon, due 2028 - 2033 5.125% - 8.625% Notes Issued by Certain Subsidiaries of Verizon Due 2028-2033 [Member] 5.125% - 8.625% Notes Issued by Certain Subsidiaries of Verizon Due 2028-2033 Depreciation and amortization expense Depreciation, Depletion and Amortization, Nonproduction Cash Flows from Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Other receivables, net, current Other Receivables, Net, Current Indefinite-lived Intangible Assets [Line Items] Intangible Asset, Indefinite-Lived [Line Items] Post employment benefits liability Supplemental Unemployment Benefits, Severance Benefits Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Disposal Group Name [Domain] Disposal Group Name [Domain] Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Entities [Table] Entities [Table] Other receivables Other Receivables [Member] Other Receivables [Member] Master Repurchase Agreement 2026 Master Repurchase Agreement 2026 [Member] Master Repurchase Agreement 2026 Disposal Groups, Including Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Asset Backed Notes Asset Backed Notes [Member] Asset Backed Notes [Member] Other Other Intangible Assets [Member] Wireless postpaid contracts Wireless Postpaid Contracts [Member] Wireless Postpaid Contracts [Member] Device payment plan agreement receivables Financing Receivable From Contract With Customer Financing Receivable From Contract With Customer Award Timing Predetermined Award Timing Predetermined [Flag] Class R Interest Class R Interest [Member] Class R Interest Verizon Floating Rate Junior Subordinated Notes Due 2056 Verizon Floating Rate Junior Subordinated Notes Due 2056 [Member] Verizon Floating Rate Junior Subordinated Notes Due 2056 Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Level 1 Fair Value, Inputs, Level 1 [Member] Wholesale Resellers Wholesale Resellers [Member] Wholesale Resellers 1.250% Notes due 2030 1.250% Notes Due 2030 [Member] 1.250% Notes Due 2030 [Member] A-1b Senior class notes Class A-1b Senior Secured Notes - Series 2026-3 [Member] Class A-1b Senior Secured Notes - Series 2026-3 Derivative asset, noncurrent Derivative Asset, Noncurrent 2024 and prior Financing Receivable, Year Three And Prior, Originated, Two Years Before Current Fiscal Year, Writeoff Financing Receivable, Year Three And Prior, Originated, Two Years Before Current Fiscal Year, Writeoff Treasury stock, initial shares, acquired (in shares) Treasury Stock, Initial Shares, Acquired Treasury Stock, Initial Shares, Acquired Other noncurrent assets, measurement period adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Noncurrent Assets Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Noncurrent Assets Dilutive securities (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Series preferred stock, par value (USD per share) Preferred Stock, Par or Stated Value Per Share Accounts receivable, net Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Scenario [Domain] Scenario [Domain] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Accounts receivable Financing Receivable, before Allowance for Credit Loss, Current Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] Minimum threshold period for existing customers Allowance For Credit Loss, Minimum Threshold Period For Existing Customers Allowance For Credit Loss, Minimum Threshold Period For Existing Customers Net assets acquired Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Capitalized Contract Cost Capitalized Contract Cost [Table Text Block] Long-term debt maturing within one year Long-Term Debt and Lease Obligation, Current Principal Amount Outstanding Long-Term Line of Credit Principal Amount Purchased Debt Tender Offer Principal Amount Purchased Debt Tender Offer Principal Amount Purchased Device payment plan agreement receivables, at amortized cost Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] Expiration Date Trading Arrangement Expiration Date Hedging Relationship [Axis] Hedging Relationship [Axis] Wireless Licenses Wireless Licenses [Member] Wireless Licenses [Member]. C Junior class notes Class C Junior Secured Notes - Series 2026-3 [Member] Class C Junior Secured Notes - Series 2026-3 Total equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Disposal Group, Including Discontinued Operations [Line Items] Disposal Group, Including Discontinued Operations [Line Items] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Derivative [Table] Derivative [Table] Verizon 2.100% Notes Due 2026 Verizon 2.100% Notes Due 2026 [Member] Verizon 2.100% Notes Due 2026 Term One Term One [Member] Term One Assets held for sale: Asset, Held-for-Sale, Not Part of Disposal Group [Abstract] Cash Flows from Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Deferred contract cost, amortization period Capitalized Contract Cost, Amortization Period Balance and Aging of Device Payment Plan Agreement Receivables on Gross Basis Financing Receivable Aging And Past Due [Table Text Block] Financing Receivable Aging And Past Due [Table Text Block] Segments [Domain] Segments [Domain] Interest rate swaps Interest Rate Swap [Member] C Junior class notes Class C Junior Secured Notes - Series 2026-2 [Member] Class C Junior Secured Notes - Series 2026-2 Debt Debt Disclosure [Text Block] Scenario [Axis] Scenario [Axis] Receivables transferred to ABS Entities Device payment plan agreement receivables, net Financing Receivable, after Allowance for Credit Loss Disposal Group Classification [Domain] Disposal Group Classification [Domain] Business Combination [Table] Business Combination [Table] Acquisitions and Divestitures Mergers, Acquisitions and Dispositions Disclosures [Text Block] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Secured Debt Secured Debt [Member] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] 3.50% Fixed Rate Notes due 2039 3.50% Fixed Rate Notes Due 2039 [Member] 3.50% Fixed Rate Notes Due 2039 [Member] Total Operating Expenses Costs and Expenses Debt instrument, interest rate, stated percentage Stated interest rate on debt instrument Debt Instrument, Interest Rate, Stated Percentage Entity Listings, Exchange [Axis] Entity Listings, Exchange [Axis] Other noncurrent assets Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent Assets Assets [Abstract] Financing Receivable Credit Quality Indicators Financing Receivable Credit Quality Indicators [Table Text Block] Insider Trading Policies and Procedures [Line Items] Goodwill, measurement period adjustment Goodwill, Measurement Period Adjustment Less Allowance for credit losses Accounts Receivable, Allowance for Credit Loss, Current Prepaid expenses and other Prepaid Expense and Other Assets, Current Deferred income taxes Deferred Income Tax Expense (Benefit) 2.500% Notes due 2031 2.500% Notes Due 2031 [Member] 2.500% Notes Due 2031 [Member] Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] Spectrum Licenses, United States Cellular Corporation (UScellular) Spectrum Licenses, United States Cellular Corporation (UScellular) [Member] Spectrum Licenses, United States Cellular Corporation (UScellular) Other assets Capitalized Contract Cost, Net, Noncurrent Changes in Carrying Amount of Goodwill Goodwill [Table Text Block] March 2026 ABS Notes March 2026 ABS Notes [Member] March 2026 ABS Notes Entity Central Index Key Entity Central Index Key Fiber Broadband Services Fiber Broadband Services [Member] Fiber Broadband Services Less Accumulated depreciation Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Schedule of Guarantor Obligations [Table] Guarantor Obligation [Table] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Other Stockholders' Equity, Other Other comprehensive income (loss) Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Investment, Name [Axis] Investment, Name [Axis] Designated as Hedging Instrument Designated as Hedging Instrument [Member] The Nasdaq Global Select Market NASDAQ/NGS (GLOBAL SELECT MARKET) [Member] Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Dividends paid Payments of Dividends Revolving period Debt Instrument, Revolving Period Debt Instrument, Revolving Period Statement [Line Items] Statement [Line Items] Total assets Assets Schedule of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan [Table] Operating Segments Operating Segments [Member] Cumulative amount of fair value hedging adjustment remaining for which hedge accounting has been discontinued Hedged Liability, Discontinued Fair Value Hedge, Cumulative Increase (Decrease) Interest expense Interest expense Interest Expense, Nonoperating Carrying amount of our investments without readily determinable fair values Equity Securities without Readily Determinable Fair Value, Amount Total liabilities assumed Business Combination, Recognized Liability Assumed, Liability PEO PEO [Member] Asset rationalization Asset Rationalization Asset Rationalization Other liabilities Other Liabilities, Noncurrent Goodwill Beginning balance Ending balance Goodwill Retirement Plan Type [Axis] Retirement Plan Type [Axis] 4.75% Notes due 2034 4.75% Notes Due 2034 [Member] 4.750% Notes Due 2034 [Member] Fixed income securities Fixed Income Securities [Member] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Schedule of Assets and Associated Liabilities Accounted for as Secured Borrowings [Table] Transfer and Servicing, Asset and Liability Accounted for as Secured Borrowing [Table] Retained Earnings Retained Earnings [Member] Non-current operating lease liabilities Operating Lease, Liability, Noncurrent Verizon revolving credit facility Revolving Credit Facility [Member] Non-network internal-use software Software, In-Development, Internally Developed, and Purchased [Member] 2.875% Notes due 2038 2.875% Notes Due 2038 [Member] 2.875% Notes Due 2038 [Member] Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Award Timing Disclosures [Line Items] Foreign  currency translation adjustments Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Schedule of Fair Value of Short-Term and Long-Term Debt, Excluding Capital Leases Fair Value, by Balance Sheet Grouping [Table Text Block] Net income attributable to Verizon (USD per share) Earnings Per Share, Diluted Current period provision for expected credit losses Financing Receivable, Credit Loss, Expense (Reversal) Interest costs capitalized Interest Costs Capitalized Amortization expense for other intangible assets Intangible Asset, Finite-Lived, Amortization Expense Business combination, consideration transferred, noncash component Business Combination, Consideration Transferred, Noncash Component Business Combination, Consideration Transferred, Noncash Component Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] 4.250% Notes due 2030 4.250% Notes Due 2030 [Member] 4.250% Notes Due 2030 Intangible Asset, Finite-Lived [Line Items] Intangible Asset, Finite-Lived [Line Items] A-1a Senior class notes Class A-1a Senior Class Notes - Series 2026-1 [Member] Class A-1a Senior Class Notes - Series 2026-1 Schedule Of Derivative Instruments Activity Schedule Of Derivative Instruments Activity [Table Text Block] Schedule Of Derivative Instruments Activity Total assets acquired Business Combination, Recognized Asset Acquired, Asset Finite-lived intangible assets acquired Intangible Asset, Finite-Lived, Acquired Unused Capacity Line of Credit Facility, Remaining Borrowing Capacity Operating Segments Excluding Intersegment Elimination Operating Segments Excluding Intersegment Elimination [Member] Operating Segments Excluding Intersegment Elimination Total current assets Disposal Group, Including Discontinued Operation, Assets, Current Allowance Beginning balance Ending balance Financing Receivable, Allowance for Credit Loss Shares purchased Stock Repurchased During Period, Value Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Verizon 4.246% junior subordinated notes due 2056 Verizon 4.246% Junior Subordinated Notes Due 2056 [Member] Verizon 4.246% Junior Subordinated Notes Due 2056 0.875% Notes due 2032 0.875% Notes Due 2032 [Member] 0.875% Notes Due 2032 [Member] Wireless licenses Indefinite-Lived License Agreements Pre-tax gain (loss) recognized in Other income, net and Interest expense Pre-tax gain (loss) recognized in Interest expense Derivative, Gain (Loss) on Derivative, Net Operating Income Operating Income Operating Income (Loss) Service Service [Member] Revenue, remaining performance obligation Revenue, Remaining Performance Obligation, Amount 3.125% Notes due 2035 3.125% Notes Due 2035 [Member] 3.125% Notes Due 2035 [Member] Collateral Held [Axis] Collateral Held [Axis] Cumulative adjustments due to impairment charges Equity Securities without Readily Determinable Fair Value, Impairment Loss, Cumulative Amount Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Service cost Defined Benefit Plan, Service Cost Long-term debt, including finance lease obligations Business Combination, Recognized Liability Assumed, Long-Term Debt and Lease Obligation Business Combination, Recognized Liability Assumed, Long-Term Debt and Lease Obligation Activity in Allowance for Credit Losses for Device Payment Plan Agreement Receivables Financing Receivable, Allowance for Credit Loss [Table Text Block] Common stock, shares issued (in shares) Common Stock, Shares, Issued June 2026 ABS Notes June 2026 ABS Notes [Member] June 2026 ABS Notes Entity Information [Line Items] Entity Information [Line Items] Debt securities, available-for-sale, current Debt Securities, Available-for-Sale, Current Product and Service [Domain] Product and Service [Domain] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Deferred income taxes Deferred Income Tax Liabilities, Net Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Cash received (paid) for settlement of derivatives Proceeds (Payments) For Settlement Of Derivative Proceeds (Payments) For Settlement Of Derivative Termination Date Trading Arrangement Termination Date Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Other intangible assets Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] B Junior class notes Class B Junior Secured Notes - Series 2026-1 [Member] Class B Junior Secured Notes - Series 2026-1 Defined benefit pension and postretirement plans, net of tax of $(5), $1, $141 and $3 Defined benefit pension and postretirement plans Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Other current liabilities Other Liabilities, Current Business Verizon Business Group Segment [Member] Verizon Business Group [Member] Derivative asset, current Derivative Asset, Current Foreign currency translation adjustments, tax Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Fair Value as of Grant Date Award Grant Date Fair Value Schedule of Goodwill [Table] Goodwill [Table] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Share repurchase program, remaining authorized, amount Share Repurchase Program, Remaining Authorized, Amount Arrangement Duration Trading Arrangement Duration Consolidation Items [Axis] Consolidation Items [Axis] Prepaid expenses and other Capitalized Contract Cost, Net, Current Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Capital expenditures (including capitalized software) Payments to Acquire Other Productive Assets Customer contracts service term Revenue From Contract With Customer, Service Term Revenue From Contract With Customer, Service Term Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Gross Amount Intangible Asset, Finite-Lived, before Accumulated Amortization Operating Revenues Operating revenues Revenues Equity in earnings (losses) of unconsolidated businesses Income (Loss) from Equity Method Investments Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Term Three Term Three [Member] Term Three Goodwill [Roll Forward] Goodwill [Roll Forward] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Trade Names Trade Names [Member] Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] All Award Types Award Type [Domain] Percentage of month-to-month contracts of total service contracts Percentage Of Month To Month Contracts Of Total Service Contracts Percentage Of Month To Month Contracts Of Total Service Contracts Fair Value Measurements and Financial Instruments Fair Value Disclosures [Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Treasury stock, shares, acquired (in shares) Treasury Stock, Shares, Acquired 2027 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One 2025 Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Other components Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component Total Contract Liabilities Contract liability Contract with Customer, Liability Schedule of Short-term Debt [Table] Short-Term Debt [Table] Notional value settled Derivative Settled, Notional Amount Derivative Settled, Notional Amount Initial value of the excluded component Hedged Liability, Fair Value Hedge Debt securities, available-for-sale, noncurrent Debt Securities, Available-for-Sale, Noncurrent Accounts receivable Accounts receivable Accounts And Financing Receivable, Before Allowance For Credit Loss, Current Accounts And Financing Receivable, Before Allowance For Credit Loss, Current Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Customer Lists Customer Lists [Member] Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Non-NEOs Non-NEOs [Member] Financing Receivable, Allowance for Credit Loss [Roll Forward] Financing Receivable, Allowance for Credit Loss [Roll Forward] Cash payment to Frontier's equity holders Payments to Acquire Businesses, Gross Equity method investment, ownership percentage Equity Method Investment, Ownership Percentage 4.2462% Fixed-to-Fixed Rate Junior Subordinated Notes due 2056 4.2462% Fixed-to-Fixed Rate Junior Subordinated Notes Due 2056 [Member] 4.2462% Fixed-to-Fixed Rate Junior Subordinated Notes Due 2056 Dividends declared Dividends, Cash 2028 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two Mobility Services Mobility Services [Member] Mobility Services Customer [Domain] Customer [Domain] Investment, Name [Domain] Investment, Name [Domain] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Other current liabilities Contract with Customer, Liability, Current Purchase of common stock for treasury Payments for repurchase of common stock Payments for Repurchase of Common Stock Statistical Measurement [Axis] Statistical Measurement [Axis] Total noncurrent assets Disposal Group, Including Discontinued Operation, Assets, Noncurrent, After Valuation Allowance Disposal Group, Including Discontinued Operation, Assets, Noncurrent, After Valuation Allowance Award Type Award Type [Axis] Pre-tax gain (loss) recognized in Other income, net Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Product and Service [Axis] Product and Service [Axis] Wireless service Wireless Service [Member] Wireless Service [Member] Other assets Restricted Cash, Noncurrent Deferred compensation – employee stock ownership plans (ESOPs) and other Deferred Compensation Employee Stock Ownership Plans And Other Value of stock issued under employee stock ownership and other plans to employees or officers which is the unearned portion, accounted for under the fair value method. Other comprehensive (income) loss, defined benefit plan, prior service cost (credit), after tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Pension Pension Plan [Member] Short-term Debt [Line Items] Short-Term Debt [Line Items] Proceeds from asset-backed long-term borrowings Proceeds from Issuance of Secured Debt Common Stock Common Stock [Member] Supplier finance program, obligation outstanding Supplier Finance Program, Obligation, Current Debt maturing within one year Business Combination, Recognized Liability Assumed, Long-Term Debt, Current Employee Severance Employee Severance [Member] Derivative Contract [Domain] Derivative Contract [Domain] Past due Financial Asset, Past Due [Member] Total liabilities and equity Liabilities and Equity Device payment plan agreement receivables, at amortized cost Receivable with Imputed Interest, Net Amount Employee Stock Option Share-Based Payment Arrangement, Option [Member] Noncontrolling interests Equity, Attributable to Noncontrolling Interest Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] 2025 and prior Financing Receivable, Year Two And Prior, Originated, Fiscal Year Before Current Fiscal Year, Writeoff Financing Receivable, Year Two And Prior, Originated, Fiscal Year Before Current Fiscal Year, Writeoff Tabular List, Table Tabular List [Table Text Block] Additional paid in capital Additional Paid in Capital Acquisitions of wireless licenses Acquisitions of wireless licenses Payments to Acquire Intangible Assets 2029 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Three Remainder of 2026 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Remainder of Fiscal Year Name Awards Close in Time to MNPI Disclosures, Individual Name Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] A-1b Senior class notes Class A-1b Senior Class Notes - Series 2026-1 [Member] Class A-1b Senior Class Notes - Series 2026-1 Property, Plant and Equipment, Type [Domain] Long-Lived Asset, Class [Domain] 1.500% Notes due 2039 1.500% Notes Due 2039 [Member] 1.500% Notes Due 2039 [Member] Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] 5.7420% Fixed-to-Fixed Rate Junior Subordinated Notes due 2056 5.7420% Fixed-to-Fixed Rate Junior Subordinated Notes due 2056 [Member] 5.7420% Fixed-to-Fixed Rate Junior Subordinated Notes due 2056 Cash Consideration Debt Tender Offer, Consideration Paid Debt Tender Offer, Consideration Paid 1.300% Notes due 2033 1.300% Notes due 2033 [Member] 1.300% Notes due 2033 [Member] Debt maturing within one year, measurement period adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Short-Term Debt Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Short-Term Debt 2021 ABS Financing Facility Renewal 2021 ABS Financing Facility Renewal [Member] 2021 ABS Financing Facility Renewal Series preferred stock ($0.10 par value; 250,000,000 shares authorized; none issued) Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] Amounts reclassified to net income Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax New customers New Customer [Member] New Customer [Member] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Payments to acquire productive assets Payments to Acquire Productive Assets Hedging Designation [Axis] Hedging Designation [Axis] Frontier and Starry Frontier and Starry [Member] Frontier and Starry Credit Facility [Axis] Credit Facility [Axis] Starry Group Holdings, Inc. Starry Group Holdings, Inc. [Member] Starry Group Holdings, Inc. Total Assets, Fair Value Disclosure Long-term debt Long-Term Debt and Lease Obligation Name Measure Name Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Verizon 6.600% Junior Subordinated Notes Due 2059 Verizon 6.600% Junior Subordinated Notes Due 2059 [Member] Verizon 6.600% Junior Subordinated Notes Due 2059 Debt Instrument [Line Items] Debt Instrument [Line Items] Additional Paid In Capital Additional Paid-in Capital [Member] Indefinite-lived Intangible Assets [Axis] Intangible Asset, Indefinite-Lived, Class [Axis] 3.750% Notes due 2036 3.750% Notes Due 2036 [Member] 3.750% Notes Due 2036 Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Repayments of short-term debt Repayments of Short-Term Debt Name Trading Arrangement, Individual Name 1.875% Notes due 2029 1.875% Notes Due 2029 [Member] 1.875% Notes Due 2029 [Member] Cash and cash equivalents Cash and Cash Equivalent Principal Amount Exchanged Debt Exchange Offer, Principal Amount Purchased Debt Exchange Offer, Principal Amount Purchased Current assets, measurement period adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Current Assets Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Current Assets Company Selected Measure Amount Company Selected Measure Amount Debt Instrument Term, Options [Axis] Debt Instrument Term, Options [Axis] Debt Instrument Term, Options Summary of Reconciliation of Segment Operating Income Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated [Table Text Block] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts and Financing Receivables [Table] Non-PEO NEO Non-PEO NEO [Member] Cost of services and equipment Cost of wireless equipment Cost of Product and Service Sold Technology-Based Intangible Assets Technology-Based Intangible Assets [Member] Award Timing Method Award Timing Method [Text Block] Other Product and Service, Other [Member] Increase (decrease) in cash, cash equivalents and restricted cash Increase/(Decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Scenario, Forecast Forecast [Member] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Other assets Disposal Group, Including Discontinued Operation, Assets, Noncurrent [Abstract] Business combination, recognized liability assumed, liability, employee benefit obligations Business Combination, Recognized Liability Assumed, Liability, Employee Benefit Obligations Business Combination, Recognized Liability Assumed, Liability, Employee Benefit Obligations Net income attributable to Verizon Net income attributable to Verizon Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] 2025 Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Components in Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Liabilities assumed: Business Combination, Recognized Liability Assumed, Liability [Abstract] Recoveries collected Financing Receivable, Allowance for Credit Loss, Recovery Property, plant and equipment, net, measurement period adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Property, Plant, and Equipment Operating Revenues Revenues [Abstract] 2021 ABS Financing Facility 2021 ABS Financing Facility [Member] 2021 ABS Financing Facility Unamortized imputed interest Receivable with Imputed Interest, Discount Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Unrealized gain (loss) on marketable securities, tax OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax Statistical Measurement [Domain] Statistical Measurement [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Revenue, remaining performance obligation, expected timing of satisfaction, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 4.750% Notes due 2034 4.750% Notes Due 2034 [Member] 4.750% Notes Due 2034 Customer [Axis] Customer [Axis] 3.9962% Fixed-to-Fixed Rate Junior Subordinated Notes due 2056 3.9962% Fixed-to-Fixed Rate Junior Subordinated Notes Due 2056 [Member] 3.9962% Fixed-to-Fixed Rate Junior Subordinated Notes Due 2056 Schedule of Debt Transactions Schedule of Long-Term Debt Instruments [Table Text Block] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Gross write-offs Financing Receivable, Allowance for Credit Loss, By Origination Year , Writeoff [Abstract] Financing Receivable, Allowance for Credit Loss, By Origination Year , Writeoff Restatement Determination Date Restatement Determination Date Total assets acquired, measurement period adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Assets Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Assets Investments in unconsolidated businesses Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Customer tenure period Customer Tenure Period Customer Tenure Period Device Payment Plan Agreement and Wireless Service Receivables Financing Receivables [Text Block] Amendment Flag Amendment Flag Goodwill [Line Items] Goodwill [Line Items] Current liabilities Liabilities, Current [Abstract] Liabilities held for sale: Disposal Group, Including Discontinued Operation, Liabilities [Abstract] Provision for expected credit losses Accounts Receivable, Credit Loss Expense (Reversal) Notional Amounts of Outstanding Derivative Instruments Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Unrealized gain (loss) on fair value hedges AOCI, Derivative Qualifying as Hedge, Excluded Component, Parent [Member] 3.850% Fixed Rate Notes due 2041 3.850% Notes Due 2041 [Member] 3.850% Notes Due 2041 Disposal Group, Held-for-Sale, Not Discontinued Operations Disposal Group, Held-for-Sale, Not Discontinued Operations [Member] Long-term debt, including finance lease obligations, measurement period adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Long-Term Debt and Finance Lease Obligations Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Long-Term Debt and Finance Lease Obligations Total long-term liabilities Liabilities, Noncurrent Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Foreign currency translation adjustments, net of tax of $(2), $(1), $(8) and $26 Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Assets: Assets, Fair Value Disclosure [Abstract] Notional amount Derivative, Notional Amount Alternative Financing Facility Alternative Financing Facility [Member] Alternative Financing Facility Weighted-average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Prepaid expenses and other Contract with Customer, Asset, after Allowance for Credit Loss, Current Goodwill accumulated impairment charge Goodwill, Impaired, Accumulated Impairment Loss Secured debt, carrying value Secured Debt Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Less Allowance for credit losses Financing Receivable, Allowance for Credit Loss, Current Business combination, aggregate acquired operating revenues, percentage of total operating revenues (less than) Business Combination, Aggregate Acquired Operating Revenues, Percentage of Total Operating Revenues Business Combination, Aggregate Acquired Operating Revenues, Percentage of Total Operating Revenues Verizon floating rate notes due 2026 Verizon Floating Rate Notes Due 2026 [Member] Verizon Floating Rate Notes Due 2026 Less: Valuation allowance Disposal Group, Including Discontinued Operation, Valuation Allowance, Noncurrent Disposal Group, Including Discontinued Operation, Valuation Allowance, Noncurrent Asset acquisition, consideration transferred Asset Acquisition, Consideration Transferred Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Commercial paper Commercial Paper Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Class of Stock [Axis] Class of Stock [Axis] Unrealized gain (loss) on fair value hedges, net of tax of $(48), $53, $(166) and $285 Unrealized gain (loss) on fair value hedges Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments and Tax Accounts and Financing Receivable, after Allowance for Credit Loss, Current [Abstract] Accounts and Financing Receivable, after Allowance for Credit Loss, Current [Abstract] Accumulated Amortization Intangible Asset, Finite-Lived, Accumulated Amortization Business combination, integration and acquisition-related cost, expense Business Combination, Integration And Acquisition-Related Cost, Expense Business Combination, Integration And Acquisition-Related Cost, Expense Facility Capacity Line of Credit Facility, Maximum Borrowing Capacity Debt maturing within one year Debt maturing within one year Long-Term Debt, Current Maturities Assets Capitalized Contract Cost, Net [Abstract] Jasper NewCo Limited Jasper NewCo Limited (NewCo) [Member] Jasper NewCo Limited (NewCo) Gross write-offs Write-offs charged against the allowance Financing Receivable, Allowance for Credit Loss, Writeoff Value of purchase assets financed Capital Expenditures Incurred but Not yet Paid Noncontrolling Interests Noncontrolling Interest [Member] Employer discretionary contribution amount Defined Contribution Plan, Employer Discretionary Contribution Amount Corporate and other Corporate And Reconciling Items [Member] Corporate And Reconciling Items [Member] Debt outstanding Long-Term Debt Assets Contract with Customer, Asset, after Allowance for Credit Loss [Abstract] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Other components of net periodic benefit charges Other Components Of Net Periodic Benefit Cost (Income) Other Components Of Net Periodic Benefit Cost (Income) Treasury stock, additional shares, acquired (in shares) Treasury Stock, Additional Shares, Acquired Treasury Stock, Additional Shares, Acquired Equity and Accumulated Other Comprehensive Loss Equity [Text Block] Operating Expenses Costs and Expenses [Abstract] Security Exchange Name Security Exchange Name Product Trade-in Product Trade-In [Member] Product Trade-In [Member] September 2026 ABS Notes September 2026 ABS Notes [Member] September 2026 ABS Notes 82 Spectrum Licenses 82 Spectrum Licenses [Member] 82 Spectrum Licenses Device payment plan agreement receivables, gross Device payment plan agreement receivables, at amortized cost Financing Receivable, before Allowance for Credit Loss Other current liabilities Disposal Group, Including Discontinued Operation, Liabilities, Current [Abstract] A-1a Senior class notes Class A-1a Senior Secured Notes - Series 2026-3 [Member] Class A-1a Senior Secured Notes - Series 2026-3 Additional Financial Information Supplier Finance Program [Text Block] Total Liabilities, Fair Value Disclosure Asset-Backed Debt Asset-Backed Debt [Member] Asset-Backed Debt [Member] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Unrealized gain (loss) from fair value hedges, tax Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments, Tax 3.250% Notes due 2032 3.250% Notes Due 2032 [Member] 3.250% Notes Due 2032 Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Prepaid expenses and other Asset, Held-for-Sale, Not Part of Disposal Group, Current Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] B Junior class notes Class B Junior Secured Notes - Series 2026-2 [Member] Class B Junior Secured Notes - Series 2026-2 Proceeds from (payments for) in securities sold under agreements to repurchase Proceeds from (Payments for) in Securities Sold under Agreements to Repurchase Accounts receivable, net Accounts receivable, net Financing Receivable, after Allowance for Credit Loss, Current Unrealized gain (loss) on marketable securities, net of tax of $3, $(1), $4 and $(1) Unrealized gain (loss) on marketable securities OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Average remaining renewal period of wireless license portfolio (in years) Average Remaining Renewal Period of Wireless License Portfolio Average remaining renewal period of wireless license portfolio. Defined benefit pension and postretirement plans Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Guarantee obligation, number of commercial operation facilities Guarantee Obligation, Number Of Commercial Operation Facilities Guarantee Obligation, Number Of Commercial Operation Facilities Amortization Amortization of ESOP Award B Junior class notes Class B Junior Secured Notes - Series 2026-3 [Member] Class B Junior Secured Notes - Series 2026-3 Compensation Amount Outstanding Recovery Compensation Amount Amortization of deferred contract costs Capitalized Contract Cost, Amortization Individual: Individual [Axis] Weighted-average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Employee benefit obligations Liability, Defined Benefit Plan, Noncurrent 2026 Financing Receivable, Year One, Originated, Current Fiscal Year Spectrum Licenses Spectrum Licenses [Member] Spectrum Licenses Underlying Security Market Price Change Underlying Security Market Price Change, Percent Amount drawn from credit facilities Proceeds from Lines of Credit Commercial Paper Commercial Paper [Member] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Principal Amount Issued Debt Exchange Offer, Principal Amount Issued Debt Exchange Offer, Principal Amount Issued Defined benefit plan, assumptions used calculating benefit obligation, discount rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Verizon Contributed Business Verizon Contributed Business [Member] Verizon Contributed Business Prepaid expenses and other Restricted Cash, Current Treasury Stock Treasury Stock, Common [Member] Intangible Asset, Goodwill and Other [Abstract] Intangible Asset, Goodwill and Other [Abstract] Severance charges Severance Costs 1.875% Notes due 2038 1.875% Notes Due 2038 [Member] 1.875% Notes Due 2038 Excluded component estimated to be amortized into interest expense Excluded components recognized in Other comprehensive income (loss) Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), Adjustments, before Tax Principal amount outstanding in connection with the guarantee of debt obligations Debt and Lease Obligation Repurchase agreement, maximum amount authorized to sell Repurchase Agreement, Maximum Amount Authorized To Sell Repurchase Agreement, Maximum Amount Authorized To Sell 2024 and prior Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Indefinite-lived Intangible Assets, Major Class Name [Domain] Intangible Asset, Indefinite-Lived, Class [Domain] Collateral Held [Domain] Collateral Held [Domain] All Executive Categories All Executive Categories [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Customer Contracts that Have Contract Minimum over Total Contract Term Customer Contracts That Have Contract Minimum Over Total Contract Term [Member] Customer Contracts That Have Contract Minimum Over Total Contract Term [Member] Deferred Compensation-ESOPs and Other Deferred Compensation, Share-Based Payments [Member] 1.375% Notes due 2026 1.375% Notes due 2026 [Member] 1.375% Notes Due 2026 [Member] Benefit or (Income) Cost Related to Pension and Postretirement Health Care and Life Insurance Schedule of Net Benefit Costs [Table Text Block] Asset Acquisition [Domain] Asset Acquisition [Domain] Wireline Consumer And Small And Medium Business Contracts Wireline Consumer And Small And Medium Business Contracts [Member] Wireline Consumer And Small And Medium Business Contracts [Member] 1.850% Notes due 2040 1.850% Notes Due 2040 [Member] 1.850% Notes Due 2040 [Member] Shareholder plans (in shares) Stock Issued During Period, Shares, Treasury Stock Reissued 3.500% Notes due 2032 3.500% Notes Due 2032 [Member] 3.500% Notes Due 2032 Debt Disclosure [Abstract] Debt Disclosure [Abstract] Segment Information Segment Reporting [Text Block] Minimum Minimum [Member] Forward contract indexed to equity, prepayment, cash received Forward Contract Indexed to Equity, Prepayment, Cash Received Forward Contract Indexed to Equity, Prepayment, Cash Received Amortization Expense for Other Intangible Assets Intangible Asset, Finite-Lived, Amortization Expense [Table Text Block] Initial value of the excluded component amortized into Interest expense Derivative, Excluded Component, Gain (Loss), Recognized in Earnings Income Statement Location [Axis] Location, Statement of Income, Balance [Axis] 5.7427% Fixed-to-Fixed Rate Junior Subordinated Notes due 2056 5.7427% Fixed-to-Fixed Rate Junior Subordinated Notes due 2056 [Member] 5.7427% Fixed-to-Fixed Rate Junior Subordinated Notes due 2056 Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Repayments of assumed debt Repayments of Assumed Debt Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Business combination, consideration transferred, liabilities incurred Business Combination, Consideration Transferred, Liabilities Incurred Business Combination [Line Items] Business Combination [Line Items] Total Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Other current assets Disposal Group, Including Discontinued Operation, Other Assets, Current Common stock, shares authorized (in shares) Common Stock, Shares Authorized Other intangible asset, useful life Intangible Asset, Finite-Lived, Useful Life Accumulated Other Comprehensive Loss [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Less Allowance for credit losses Less Allowance for credit losses Accounts And Financing Receivable, Allowance For Credit Loss, Current Accounts And Financing Receivable, Allowance For Credit Loss, Current Exercise Price Award Exercise Price Segment Reporting [Line Items] Segment Reporting [Line Items] Share repurchase program, authorized, amount Share Repurchase Program, Authorized, Amount Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Consumer Verizon Consumer Group Segment [Member] Verizon Consumer Group [Member] A-1b Senior class notes Class A-1b Senior Secured Notes - Series 2026-2 [Member] Class A-1b Senior Secured Notes - Series 2026-2 Other assets Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Equity Component [Domain] Equity Component [Domain] Accounts receivable Accounts Receivable, before Allowance for Credit Loss, Current Adoption Date Trading Arrangement Adoption Date Liabilities Contract with Customer, Liability [Abstract] Counterparty Name [Domain] Counterparty Name [Domain] Restructuring Type [Axis] Restructuring Type [Axis] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] 2.100% - 8.750% notes of Verizon and certain of its subsidiaries, due 2027 - 2033 2.100% - 8.750% Notes Issued by Verizon and Certain of Its Subsidiaries, Due 2027 - 2033 [Member] 2.100% - 8.750% Notes Issued by Verizon and Certain of Its Subsidiaries, Due 2027 - 2033 Other, net Proceeds from (Payment for) Other Financing Activity Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Carrying amount of hedged liabilities Derivative Instruments and Hedges, Liabilities Schedule of Line of Credit Facilities Schedule of Line of Credit Facilities [Table Text Block] Selling, general and administrative expense Selling, General and Administrative Expense Amount Paid Repayments of debt Repayments of Debt Type of Restructuring [Domain] Type of Restructuring [Domain] Verizon 5.125% - 8.625% notes, due 2028 - 2033 Verizon 5.125%-8.625% Notes Due 2028-2033 [Member] Verizon 5.125%-8.625% Notes Due 2028-2033 Business Combination [Domain] Business Combination [Domain] Amount paid in severance benefits over the period Payments for Postemployment Benefits Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Wireless licenses under development Construction in Progress, Gross Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] Device payment plan agreement Device Payment Plan Agreement Receivables [Member] Device Payment Plan Agreement Receivables [Member] Common stock ($0.10 par value; 6,250,000,000 shares authorized in each period; 4,291,433,646 shares issued in each period) Common Stock, Value, Outstanding All Adjustments to Compensation All Adjustments to Compensation [Member] Other, net Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item Business Combination [Axis] Business Combination [Axis] Property, plant and equipment, net Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment, Noncurrent Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Income Statement [Abstract] Income Statement [Abstract] Employee plans (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Verizon Stated And Floating Rate Notes and Bonds Verizon Stated And Floating Rate Notes and Bonds [Member] Verizon Stated And Floating Rate Notes and Bonds Document Transition Report Document Transition Report Various export credit facilities Equipment Credit Facilities [Member] Equipment Credit Facilities [Member] Open market repurchases of various Verizon notes Various Verizon Notes Of Open Market Repurchase [Member] Various Verizon Notes Of Open Market Repurchase Master Repurchase Agreement 2025 Master Repurchase Agreement 2025 [Member] Master Repurchase Agreement 2025 Intersegment Eliminations Intersegment Eliminations [Member] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Composition of Other Intangible Assets, Net Intangible Asset, Finite-Lived [Table Text Block] Number of loan agreements Debt Instrument, Number Of Loan Agreements Debt Instrument, Number Of Loan Agreements City Area Code City Area Code Verizon 6.200% Junior Subordinated Notes Due 2056 Verizon 6.200% Junior Subordinated Notes Due 2056 [Member] Verizon 6.200% Junior Subordinated Notes Due 2056 2022 ABS Financing Facility 2022 ABS Financing Facility [Member] 2022 ABS Financing Facility Debt instrument fair value Debt Instrument, Fair Value Disclosure Proceeds from long-term borrowings Proceeds From Issuance Of Long-term Debt, Excluding Asset-backed Debt Proceeds From Issuance Of Long-term Debt, Excluding Asset-backed Debt Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Series preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Amortization of prior service cost (credit) Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Employee plans Stock Issued During Period, Value, Employee Stock Purchase Plan Maximum threshold period for new customers Allowance For Credit Loss, Maximum Threshold Period For New Customers Allowance For Credit Loss, Maximum Threshold Period For New Customers Schedule of Assets and Liabilities Related to Asset-backed Debt Arrangements Schedule of Assets and Associated Liabilities Accounted for as Secured Borrowings [Table Text Block] Measurement Basis [Axis] Measurement Basis [Axis] Location, Statement of Financial Position, Activity, Capitalization [Axis] Location, Statement of Financial Position, Activity, Capitalization [Axis] Acquisitions Goodwill, Acquired During Period Cash, Cash Equivalents and Restricted Cash Cash and Cash Equivalents, Policy [Policy Text Block] Other assets Financing Receivable, after Allowance for Credit Loss, Noncurrent Revenue recognized related to contract liabilities existing Contract with Customer, Liability, Revenue Recognized Subsequent Event Type [Domain] Subsequent Event Type [Domain] Payables and Accruals [Abstract] Financing Receivable, after Allowance for Credit Loss, Current [Abstract] Financing Receivable, after Allowance for Credit Loss, Current [Abstract] Unrealized loss on marketable securities AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status 3.000% Fixed Rate Notes due 2031 3.000% Notes Due 2031 [Member] 3.000% Notes Due 2031 Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Other current liabilities Disposal Group, Including Discontinued Operation, Other Liabilities, Current Changes in current assets and liabilities, net of effects from acquisition/disposition of businesses Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital Unrealized gain (loss) on cash flow hedges, tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Cash Flow Hedging Cash Flow Hedging [Member] Liabilities: Liabilities, Fair Value Disclosure [Abstract] 1.125% Notes due 2035 1.125% Notes Due 2035 [Member] 1.125% Notes Due 2035 New York Stock Exchange NEW YORK MERCANTILE EXCHANGE [Member] Business combination, recognized asset acquired, benefit obligation assets Business Combination, Recognized Asset Acquired, Benefit Obligation Assets Business Combination, Recognized Asset Acquired, Benefit Obligation Assets Increase/(Decrease) in assets held-for-sale Increase (Decrease) in Asset, Held-for-Sale Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Number of states in which wireline services are provided Number Of States In Which Wireline Services Are Provided Number Of States In Which Wireline Services Are Provided Cash Flows from Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Property, plant and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Schedule of Changes in Components of Total Equity Schedule of Stockholders Equity [Table Text Block] Interest cost Defined Benefit Plan, Interest Cost Payments to acquire interest in joint venture Payments to Acquire Interest in Joint Venture Financial Instruments [Domain] Financial Instruments [Domain] Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Wireless Licenses, Goodwill, and Other Intangible Assets Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Comprehensive income attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Fair Value Estimate of Fair Value Measurement [Member] Revenue and Contract Costs Revenue from Contract with Customer [Text Block] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] 2.350% Fixed Rate Notes due 2028 2.350% Notes Due 2028 [Member] 2.350% Notes Due 2028 Verizon Business Group And Verizon Consumer Group Verizon Business Group Segment And Verizon Consumer Group Segment [Member] Verizon Business Group And Verizon Consumer Group [Member] 0.375% Notes due 2029 0.375% Notes Due 2029 [Member] 0.375% Notes Due 2029 Other, net Payment for (Proceeds from) Other Investing Activity Segment Reporting [Table] Segment Reporting [Table] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Variable prepaid forward Variable Prepaid Forward [Member] Variable Prepaid Forward Current liabilities, excluding current debt Business Combination, Recognized Liability Assumed, Liability, Current, Net of Current Maturities of Long-Term Debt Business Combination, Recognized Liability Assumed, Liability, Current, Net of Current Maturities of Long-Term Debt Forward contract indexed to equity, fair value Forward Contract Indexed to Equity, Fair Value Forward Contract Indexed to Equity, Fair Value Current Fiscal Year End Date Current Fiscal Year End Date 1.375% Notes due 2028 1.375% Notes Due 2028 [Member] 1.375% Notes Due 2028 [Member] Loss on disposition of business Loss on disposition of business Gain (Loss) on Disposition of Business Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Other liabilities Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Shares purchased (in shares) Stock Repurchased During Period, Shares Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Dividends declared per common share (USD per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Verizon 4.329% notes due 2028 Verizon 4.329% Notes Due 2028 [Member] Verizon 4.329% Notes Due 2028 Distributions and other Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Measure: Measure [Axis] Treasury stock, shares issued (in shares) Treasury stock, beginning balance (in shares) Treasury stock, ending balance (in shares) Treasury Stock, Common, Shares C Junior class notes Class C Junior Secured Notes - Series 2026-1 [Member] Class C Junior Secured Notes - Series 2026-1 Term Two Term Two [Member] Term Two Number of markets serviced Business Combination, Number of Markets Serviced Business Combination, Number of Markets Serviced Equity in (earnings) losses of unconsolidated businesses, net of dividends received Income (Loss) from Equity Method Investments, Net of Dividends or Distributions Current assets Business Combination, Recognized Asset Acquired, Asset, Current Equity Components [Axis] Equity Components [Axis] Payment Guarantee Payment Guarantee [Member] Total Capitalized Contract Cost, Net Existing customers Existing Customer [Member] Existing Customer [Member] Entity Interactive Data Current Entity Interactive Data Current Net income attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Derivative asset fair value of collateral Derivative Asset, Fair Value of Collateral Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities, Current Debt Instrument Term, Options [Domain] Debt Instrument Term, Options [Domain] Debt Instrument Term, Options [Domain] Entity Small Business Entity Small Business Restricted cash: Restricted Cash [Abstract] Comprehensive income attributable to Verizon Comprehensive Income (Loss), Net of Tax, Attributable to Parent Acquired finite-lived intangible assets, weighted average useful life Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period Collective-bargaining agreement, term Collective-Bargaining Agreement, Term Collective-Bargaining Agreement, Term Defined benefit plan, benefit obligation, actuarial gain (loss) from assumptions used calculating benefit obligation, discount rate Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) From Assumptions Used Calculating Benefit Obligation, Discount Rate Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) From Assumptions Used Calculating Benefit Obligation, Discount Rate MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other assets Other Assets, Noncurrent Document Type Document Type Number of renewable energy purchase agreements Guarantee Obligation, Number Of Agreements Guarantee Obligation, Number Of Agreements Principal Repaid/Redeemed/ Repurchased Debt Instrument, Repurchased Face Amount Cash paid related to acquisitions of businesses, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Euro Denominated Debt Euro Denominated Debt [Member] Euro Denominated Debt [Member] Debt extinguishment gains (losses) Gain (Loss) on Extinguishment of Debt Defined benefit plan, benefit obligation, actuarial gain (loss) from actuarial assumption adjustments Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) From Actuarial Assumption Adjustments Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) From Actuarial Assumption Adjustments Carrying Amount of Wireless Licenses Intangible Asset, Indefinite-Lived [Table Text Block] Local Phone Number Local Phone Number Other liabilities Contract with Customer, Liability, Noncurrent Health Care and Life Other Postretirement Benefits Plan Other Postretirement Benefits Plan [Member] Net Investment Hedges Net Investment Hedging [Member] Pledged Status [Domain] Pledged Status [Domain] Income Before Provision For Income Taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Commitments and Contingencies Commitments and Contingencies Property, plant and equipment Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] 2030 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four Executive Category: Executive Category [Axis] Counterparty Name [Axis] Counterparty Name [Axis] Liabilities and Equity Liabilities and Equity [Abstract] Inventories Inventory, Net Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount 2.625% Notes due 2031 2.625% Notes Due 2031 [Member] 2.625% Notes Due 2031 [Member] PEO Name PEO Name Billing Status, Type [Axis] Billing Status, Type [Axis] Unrealized gain (loss) on cash flow hedges Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] A-1a Senior class notes Class A-1a Senior Secured Notes - Series 2026-2 [Member] Class A-1a Senior Secured Notes - Series 2026-2 Verizon 6.745% Junior Subordinated Notes Due 2056 Verizon 6.745% Junior Subordinated Notes Due 2056 [Member] Verizon 6.745% Junior Subordinated Notes Due 2056 Other segment expenses Segment Reporting, Other Segment Item, Amount Property, Plant and Equipment, Type [Axis] Long-Lived Asset, Class [Axis] Cash proceeds from acquisition Cash Acquired from Acquisition Remeasurement loss (gain), net Remeasurement gain (loss), net Defined Benefit Plan, Actuarial Gain (Loss), Immediate Recognition as Component in Net Periodic Benefit (Cost) Credit Repayments of asset-backed long-term borrowings Repayments of Secured Debt Notional value entered into Notional Amount Of Derivative Instruments Entered During Period Notional Amount Of Derivative Instruments Entered During Period Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Current Financial Asset, Not Past Due [Member] Assets acquired: Business Combination, Recognized Asset Acquired, Asset [Abstract] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Total Comprehensive Income Total comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Debt Instrument [Axis] Debt Instrument [Axis] Verizon 6.050% Junior Subordinated Notes Due 2058 Verizon 6.050% Junior Subordinated Notes Due 2058 [Member] Verizon 6.050% Junior Subordinated Notes Due 2058 Other noncurrent liabilities Business Combination, Recognized Liability Assumed, Other Liability, Noncurrent Disposal Group Name [Axis] Disposal Group Name [Axis] Schedule of Cumulative Basis Adjustments for Fair Value hedges Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Net income attributable to Verizon (USD per share) Earnings Per Share, Basic Other noncurrent liabilities, measurement period adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Noncurrent Liabilities, Other Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Noncurrent Liabilities, Other Total current assets Assets, Current Insider Trading Arrangements [Line Items] Cumulative amount of fair value hedging adjustment included in the carrying amount of the hedged liabilities Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease) Accounts receivable, net Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Asset Pledged as Collateral without Right Asset Pledged as Collateral without Right [Member] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Equity Awards Adjustments Equity Awards Adjustments [Member] Hedging Relationship [Domain] Hedging Relationship [Domain] Derivative liability, noncurrent Derivative Liability, Noncurrent Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Other intangible assets, measurement period adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles Schedule of Receivables, Net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Marketable equity securities Equity Securities, FV-NI, Noncurrent Other income, net Other Nonoperating Income (Expense) 2031 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Five 0.875% Notes due 2027 0.875% Notes Due 2027 [Member] 0.875% Notes Due 2027 [Member] Equity Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Series preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Current liabilities, excluding current debt, measurement period adjustment Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Current Liabilities, Excluding Current Debt Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Current Liabilities, Excluding Current Debt Hedging Designation [Domain] Hedging Designation [Domain] Class of Stock [Domain] Class of Stock [Domain] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Foreign exchange forwards Foreign Exchange Forward [Member] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Schedule of Cash and Cash Equivalents [Table] Cash and Cash Equivalent [Table] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Purchase consideration Business Combination, Consideration Transferred Retirement Plan Type [Domain] Retirement Plan Type [Domain] Entity Filer Category Entity Filer Category Centrally managed network and shared service costs Centrally Managed Network and Shared Service Costs Centrally Managed Network and Shared Service Costs Wireless service Wireless Service Plan Receivables Wireless Service Plan Receivables [Member] Wireless Service Plan Receivables [Member] Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items] Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items] Cross currency swaps Currency Swap [Member] Financial Asset, Aging [Axis] Financial Asset, Aging [Axis] Fixed price term Guarantee Obligation, Term Guarantee Obligation, Term Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Prepaid expenses and other Disposal Group, Including Discontinued Operation, Assets, Current [Abstract] Net Income Net Income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Business acquisition, share price (in dollars per share) Business Combination, Price Per Share Current assets Assets, Current [Abstract] Interest rate caps Interest Rate Cap [Member] Entity Address, Address Line One Entity Address, Address Line One Provision for income taxes Income Tax Expense (Benefit) Fair Value Hedges Fair Value Hedging [Member] Consolidation Consolidation, Policy [Policy Text Block] Accounts receivable, net Accounts and Financing Receivable, after Allowance for Credit Loss, Current Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Verizon 7.166% Junior Subordinated Notes Due 2056 Verizon 7.166% Junior Subordinated Notes Due 2056 [Member] Verizon 7.166% Junior Subordinated Notes Due 2056 Statement [Table] Statement [Table] Treasury rate locks Treasury Lock [Member] Restricted stock equity grant Stock Issued During Period, Value, Restricted Stock Award, Gross Contract assets impairment charge Capitalized Contract Cost, Impairment Loss Contract with Customer, Asset and Liability Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Commercial paper issued Proceeds from Short-Term Debt