Accumulated amortization of intangible assets Finite-Lived Intangible Assets, Accumulated Amortization Accrued liabilities Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Asset Retirement Obligation, Period Increase (Decrease) Asset Retirement Obligation, Period Increase (Decrease) Award Timing Predetermined Award Timing Predetermined [Flag] August 2017 Senior Unsecured 3.650% Notes [Member] August 2017 Senior Unsecured 3.650% Notes [Member] August 2017 Senior Unsecured 3.650% Notes [Member] Performance Awards - 3 year period [Member] Performance Awards - 3 year period [Member] Performance Awards - 3 year period Entity File Number Entity File Number Additional Paid-in Capital Additional Paid-in Capital [Member] Tabular List, Table Tabular List [Table Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Restricted stock or unit expense Restricted Stock or Unit Expense February 2021 Senior Unsecured 2.900% Notes February 2021 Senior Unsecured 2.900% Notes [Member] February 2021 Senior Unsecured 2.900% Notes Estimated Fair Values and Carrying Amounts of Assets and Liabilities Fair Value, by Balance Sheet Grouping [Table Text Block] Share-based Payment Arrangement [Member] Share-Based Payment Arrangement [Member] Other Expenses Other Expenses Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Lease expense Lease expense [Member] Lease expense Revenue from Contract with Customer Revenue from Contract with Customer [Text Block] Increase (decrease) in accounts payable Increase (Decrease) in Accounts Payable, Trade December 2023 Senior Unsecured 5.600% Notes December 2023 Senior Unsecured 5.600% Notes [Member] December 2023 Senior Unsecured 5.600% Notes Lessee, Finance Leases Lessee, Finance Leases [Table Text Block] Lessee, Finance Leases Bank Debt [Member] Bank Debt [Member] Bank Debt [Member] Stock, Class of Stock [Table] Stock, Class of Stock [Table] Other Liabilities [Abstract] Other Liabilities [Abstract] Continuing Operations Continuing Operations [Member] Total current Current Income Tax Expense (Benefit) Disposal Group, Including Discontinued Operation, Assets Disposal Group, Including Discontinued Operation, Assets Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration Risk, Percentage Concentration Risk, Percentage Unamortized Discounts Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Decrease (increase) in other assets Increase (Decrease) in Other Operating Assets Stock-based compensation expense, net Share-Based Payment Arrangement, Noncash Expense T-Mobile weighted-average initial term T-Mobile weighted-average initial term T-Mobile weighted-average initial term Employee Stock Option Share-Based Payment Arrangement, Option [Member] Schedule of Property, Plant and Equipment [Table] Property, Plant 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Issued During Period, Shares, New Issues LIABILITIES AND EQUITY (DEFICIT) Liabilities and Equity [Abstract] State and Local Jurisdiction [Member] State and Local Jurisdiction [Member] Cover [Abstract] Cover [Abstract] Cash and cash equivalents, fair value Cash and Cash Equivalents, Fair Value Disclosure Disposal Group, Including Discontinued Operation, Current maturities of debt and other obligations Disposal Group, Including Discontinued Operation, Current maturities of debt and other obligations Disposal Group, Including Discontinued Operation, Current maturities of debt and other obligations Disposal Groups, Including Discontinued Operations, Disclosure Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Receivables, net, DISH Receivables, net, DISH Receivables, net, DISH Maximum [Member] Maximum [Member] Maximum [Member] Useful life of site rental contracts and customer relationships (years) Finite-Lived Intangible Asset, Useful Life Impaired Long-Lived Assets Held and Used by Type [Axis] Impaired Long-Lived Assets Held and Used by Type [Axis] Amortization of below-market tenant leases Below Market Lease, Future Amortization Income [Table Text Block] Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net Consolidated - Continuing and Discontinued Operations Consolidated - Continuing and Discontinued Operations [Member] Consolidated - Continuing and Discontinued Operations Debt Instrument, PPE Collaterized Amount Debt Instrument, Collateral Amount Restricted Stock [Member] Restricted Stock [Member] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, by Property [Table] The Plan The Plan [Member] The Plan Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Debt, interest rate increase if not paid by anticipated repayment date Debt, interest rate increase if not paid by anticipated repayment date Debt, interest rate increase if not paid by anticipated repayment date Summary of Restricted Stock Awards Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Accrued Payroll and Other Compensation Accrued Payroll and Other Compensation Accrued Payroll and Other Compensation Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Deferred Tax Valuation Allowance [Member] Deferred Tax Valuation Allowance [Member] Deferred Tax Valuation Allowance Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Entity Shell Company Entity Shell Company Common Stock Dividend Q1 2025 O2025Q1Dividends [Member] O2025Q1Dividends Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Supplemental Disclosure of Cash Flow Information and Non-cash Investing and Financing Activities Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] T-Mobile leased or subleased, or operated and managed towers, also subject to arrangements with AT&T T-Mobile leased or subleased, or operated and managed towers, also subject to arrangements with AT&T T-Mobile leased or subleased, or operated and managed towers, also subject to arrangements with AT&T Other intangible assets, net Other Intangible Assets, Net Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Asset Retirement Obligations Asset Retirement Obligation [Policy Text Block] Restructuring Reserve Restructuring Reserve Income (loss) from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent TEXAS TEXAS Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Current portion of operating lease liabilities Operating Lease, Liability, Current Straight-line rent expense liability Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent Document Fiscal Period Focus Document Fiscal Period Focus June 2021 Senior Unsecured 2.500% Notes June 2021 Senior Unsecured 2.500% Notes [Member] June 2021 Senior Unsecured 2.500% Notes Base Rate Adjustment [Axis] Base Rate Adjustment [Axis] Base Rate Adjustment Award Timing Method Award Timing Method [Text Block] Income (loss) from continuing operations, basic Income (Loss) from Continuing Operations, Per Basic Share Award Type [Axis] Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Award Type and Plan Name [Axis] Award Type [Axis] Foreign Currency Translation Adjustments Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Contracted revenues, Year 4 Lessor, Operating Lease, Payment to be Received, Rolling Year Four Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Trading Symbol Trading Symbol Lessee, Operating Lease, Liability, to be Paid, Year Four Lessee, Operating Lease, Liability, to be Paid, Year Four Finance Leases, Gross Finance Leases, Gross Finance Leases, Gross Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Maximum Downward Adjustment - Commitment Fee [Member] Maximum Downward Adjustment - Commitment Fee [Member] Maximum Downward Adjustment - Commitment Fee Stock-based compensation related activity, net of forfeitures, shares Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Entity Address, City or Town Entity Address, City or Town 2023 Restructuring Plan 2023 Restructuring Plan [Member] 2023 Restructuring Plan Total deferred income tax assets, net Deferred Tax Assets, Net of Valuation Allowance Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount August 2024 Senior Unsecured 5.200% Notes August 2024 Senior Unsecured 5.200% Notes [Member] August 2024 Senior Unsecured 5.200% Notes Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain] Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) [Member] Amount of Accumulated Depreciation Sold or Disposed SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Investment in Real Estate Sold Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] 2018 Tower Revenue Notes 4.241% due 2048 [Member] 2018 Tower Revenue Notes 4.241% due 2048 [Member] 2018 Tower Revenue Notes 4.241% due 2048 [Member] Business Combination, Consideration Transferred Business Combination, Consideration Transferred Entity Emerging Growth Company Entity Emerging Growth Company Contractual Maturities - Year 3 Long-Term Debt, Maturity, Year Three Payments under revolving credit facility Repayments of Lines of Credit 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] Restricted Cash and Cash Equivalent Restricted Cash and Cash Equivalent Common stock, shares outstanding Balance, (in shares) Balance, (in shares) Common Stock, Shares, Outstanding Lessor, Operating Lease, Payment to be Received, Remainder of Fiscal Year Lessor, Operating Lease, Payment to be Received, Remainder of Fiscal Year SEC Schedule, 12-09, Allowance, Credit Loss [Member] SEC Schedule, 12-09, Allowance, Credit Loss [Member] August 2019 Senior Unsecured 3.100% Notes [Member] August 2019 Senior Unsecured 3.100% Notes [Member] August 2019 Senior Unsecured 3.100% Notes [Member] Disposal Group, Including Discontinued Operation, Deferred Revenue, Current Disposal Group, Including Discontinued Operation, Deferred Revenue, Current Real Estate Period Deductions to Accumulated Depreciation Real Estate Period Deductions to Accumulated Depreciation SEC Schedule III - Real Estate Period Deductions to Accumulated Depreciation Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Finance Lease Obligations Finance Lease Obligations Finance Lease Obligations 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] Schedule of Estimated Annual Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] June 2020 Senior Unsecured 1.350% Notes [Domain] June 2020 Senior Unsecured 1.350% Notes [Domain] June 2020 Senior Unsecured 1.350% Notes [Domain] Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Benefit (provision) for income taxes Benefit (provision) for income taxes Benefit (provision) for income taxes Income Tax Expense (Benefit) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Term SOFR Adjustment Term SOFR Adjustment [Member] Term SOFR Adjustment Total gross property and equipment Property, Plant and Equipment, Gross Non-Taxable Distribution Non-Taxable Distribution Non-Taxable Distribution Property, Plant and Equipment [Member] Property, Plant and Equipment [Member] AT&T weighted-average initial term AT&T weighted-average initial term AT&T weighted-average initial term Discontinued Operations, Held-for-Sale Discontinued Operations, Held-for-Sale [Member] 2024 Restructuring and Related Costs 2024 Restructuring and Related Costs [Table Text Block] 2024 Restructuring and Related Costs Discontinued Operations and Disposal Groups [Abstract] Fixed Rate Debt 2009 Securitized Notes A-2 [Member] Fixed Rate Debt 2009 Securitized Notes A-2 [Member] Fixed Rate Debt 2009 Securitized Notes A-2 [Member] 2018 Tower Revenue Notes 3.720% due 2043 [Member] 2018 Tower Revenue Notes 3.720% due 2043 [Member] 2018 Tower Revenue Notes 3.720% due 2043 [Member] Income Tax Rate Reconciliation [Abstract] Income Tax Rate Reconciliation [Abstract] Income Tax Rate Reconciliation [Abstract] Restructuring and Related Activities Disclosure Restructuring and Related Activities Disclosure [Text Block] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] Dividends Payable, Amount Per Share Dividends Payable, Amount Per Share Payments for acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Income Tax Paid, Federal, after Refund Received Income Tax Paid, Federal, after Refund Received 3.150% Senior Notes [Member] 3.150% Senior Notes [Member] 3.150% Senior Notes [Member] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Master Prepaid Lease and Finance Lease, Gross Master Prepaid Lease and Finance Lease, Gross Master Prepaid Lease and Finance Lease, Gross Intangible assets Deferred Tax Assets, Goodwill and Intangible Assets SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract] Shares outstanding at the beginning of the year, number of shares Shares outstanding at the end of year, number of shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] February 2021 Senior Unsecured 2.900% Notes [Domain] February 2021 Senior Unsecured 2.900% Notes [Domain] February 2021 Senior Unsecured 2.900% Notes Other Other [Member] Other Senior Unsecured 2016 Notes 4.450% [Member] Senior Unsecured 2016 Notes 4.450% [Member] Senior Unsecured 2016 Notes 4.450% Site Rental Cost of Operations [Member] Site Rental Cost of Operations [Member] Site rental cost of operations Net cash provided by (used for) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Property, Plant and Equipment, Useful Life Property, Plant and Equipment, Useful Life Subsequent Event Subsequent Event [Member] Vesting Period Vesting Period Represents the vesting period for the Company's restricted stock. Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Depreciation expense Depreciation Shares available for issuance under future awards pursuant to the 2013 LTIP Shares available for issuance under future awards pursuant to the 2013 LTIP Shares available for issuance under future awards pursuant to the 2013 LTIP Other Liabilities Other Liabilities Disclosure [Text Block] Equity Components [Axis] Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Segment Services and Other Cost of Operations Segment Services and Other Cost of Operations Segment Services and Other Cost of Operations Fair value on vesting date Stock Issued During Period, Value, Restricted Stock Award, Gross Tax Treatment of Dividends [Axis] Tax Treatment of Dividends [Axis] Tax Treatment of Dividends [Axis] Shares available for issuance under future awards pursuant to the 2022 LTIP Shares available for issuance under future awards pursuant to the 2022 LTIP Shares available for issuance under future awards pursuant to the 2022 LTIP Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] February 2021 Senior Notes [Domain] February 2021 Senior Notes [Domain] February 2021 Senior Notes Entity Address, State or Province Entity Address, State or Province Other Acquisitions SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Other Acquisition Disposal Group, Including Discontinued Operation, Assets, Noncurrent Disposal Group, Including Discontinued Operation, Assets, Noncurrent Finance Leases, Accumulation Amortization Finance Leases, Accumulation Amortization Finance Leases, Accumulation Amortization Acquisition and integration costs Acquisition and integration costs This element represents acquisition and integration related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs; integration costs; and may include costs of registering and issuing debt and equity securities. Total current liabilities Liabilities, Current Total shares vested Stock Issued During Period, Shares, Restricted Stock Award, Gross Individual: Individual [Axis] T-Mobile weighted-average initial term, option to purchase in 2037 T-Mobile weighted-average initial term, option to purchase in 2037 T-Mobile weighted-average initial term, option to purchase in 2037 Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Dividends/distributions paid on common stock Payments of Ordinary Dividends, Common Stock Document Annual Report Document Annual Report Entities [Table] Entities [Table] May 2015 Tower Revenue Notes [Member] May 2015 Tower Revenue Notes [Member] May 2015 Tower Revenue Notes Amortization of Below Market Tenant Lease Amortization of Below Market Lease Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Purchases and redemptions of long-term debt Repayments of Long-Term Debt Entity Interactive Data Current Entity Interactive Data Current Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Other Selling, General and Administrative Expense Other Selling, General and Administrative Expense Stock Based Compensation Expense Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block] Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] June 2020 Senior Unsecured 3.250% Notes [Domain] June 2020 Senior Unsecured 3.250% Notes [Domain] June 2020 Senior Unsecured 3.250% Notes [Domain] Commercial Paper Commercial Paper Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Balance at beginning of year Balance at end of year SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount 2026 Restructuring Plan 2026 Restructuring Plan [Member] 2026 Restructuring Plan Other assets, net Other Assets, Noncurrent Name of Major Customer [Domain] Customer [Domain] Accrued interest Interest Payable, Current Entity Central Index Key Entity Central Index Key PEO Name PEO Name Schedule of Maturities of Long-term Debt Schedule of Maturities of Long-Term Debt [Table Text Block] Net Revenues Net Revenues Revenues 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] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Fiber [Member] Fiber [Member] Fiber Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Class of Stock [Domain] Class of Stock [Domain] Site rental contracts and tenant relationships, net Deferred Tax Liabilities, Site Rental Contracts And Tenant Relationships Net Deferred Tax Liabilities, Site Rental Contracts And Tenant Relationships Net Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Subsequent Event Type [Axis] Subsequent Event Type [Axis] T-Mobile purchase option 2035 through 2049 T-Mobile purchase option 2035 through 2049 [Member] T-Mobile purchase option 2035 through 2049 Foreign tax Foreign Income Tax Expense (Benefit), Continuing Operations Disposal Group, Including Discontinued Operation, Consideration Disposal Group, Including Discontinued Operation, Consideration Estimated annual amortization expense related to intangible assets - Year 3 Finite-Lived Intangible Asset, Expected Amortization, Year Three Statement of Financial Position Location, Balance [Axis] Statement of Financial Position Location, Balance [Axis] Segment cost of operations share-based compensation [Member] Segment cost of operations share-based compensation [Member] Segment cost of operations share-based compensation Bonds [Member] Bonds [Member] Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Finite-lived intangible assets, gross Finite-Lived Intangible Assets, Gross 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] Entity Address, Address Line One Entity Address, Address Line One Cancelled greenfield small cell nodes Cancelled greenfield small cell nodes Cancelled greenfield small cell nodes Entity Address, Address Line Two Entity Address, Address Line Two Deferred Financing Costs Deferred Charges, Policy [Policy Text Block] Capitalized Labor Costs Capitalized Labor Costs Internal labor costs capitalized during the current period Impaired Long-Lived Assets Held and Used, Asset Name [Domain] Impaired Long-Lived Assets Held and Used, Asset Name [Domain] Common Stock Dividend Q3 2025 O2025Q3Dividends [Member] O2025Q3Dividends Ground Lease Agreement Initial Term Ground Lease Agreement Initial Term Ground Lease Agreement Initial Term Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Other long-term liabilities[Member] Other Liabilities [Member] Name of Property [Domain] Name of Property [Domain] Fair Value as of Grant Date Award Grant Date Fair Value Nature of Expense [Axis] Nature of Expense [Axis] Operating Loss Carryforwards Operating Loss Carryforwards Extinguishment of Debt [Line Items] Extinguishment of Debt [Line Items] Shares granted, number of shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Write-down or Reserve, Amount SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Write-down or Reserve, Amount Stock-based Compensation Arrangement by Stock-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares Total operating expenses Costs and Expenses Costs and Expenses Compensation cost not yet recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Performance Obligations Performance Obligations [Member] Performance Obligations June 2020 Senior Notes [Domain] June 2020 Senior Notes [Domain] June 2020 Senior Notes [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Qualified Taxable Dividend Per Share [Member] Qualified Taxable Dividend Per Share [Member] Qualified Taxable Dividend Per Share [Member] Lessee, Operating Lease, Liability, to be Paid, Year Two Lessee, Operating Lease, Liability, to be Paid, Year Two Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Master Prepaid Leases, Accumulated Amortization Master Prepaid Leases, Accumulated Amortization Master Prepaid Leases, Accumulated Amortization Master Prepaid Leases, Gross Master Prepaid Leases, Gross Master Prepaid Leases, Gross Revenue Recognition Non-cancelable Term - Fiber Revenue Recognition for Fiber Solutions Tenants Revenue Recognition for Fiber Solutions Tenants Non-PEO NEO Non-PEO NEO [Member] Purchase Option, Percentage of Towers Purchase Option, Percentage of Towers Purchase Option, Percentage of Towers Deferred site rental receivable Deferred Tax Liabilities, Leasing Arrangements Sustainability Adjustment - Spread [Domain] Sustainability Adjustment - Spread [Domain] Sustainability Adjustment - Spread [Domain] Sale of Stock [Axis] Sale of Stock [Axis] 2018 Tower Revenue Notes Risk Retention Tranche [Member] 2018 Tower Revenue Notes Risk Retention Tranche [Member] 2018 Tower Revenue Notes Risk Retention Tranche [Member] Other Intangible Assets [Member] Other Intangible Assets [Member] Finance Leases, Net Finance Leases, Net Finance Leases, Net Land owned in fee and perpetual easements [Member] Land [Member] Communications Infrastructure Construction and Improvements Communications Infrastructure Construction SEC Schedule III, Real Estate Additions - Wireless Infrastructure Construction Master Prepaid Leases, Net Master Prepaid Leases, Net Master Prepaid Leases, Net Award Type [Domain] Share-based Compensation Arrangements by Share-based Payment Award, Award Type and Plan Name [Domain] Award Type [Domain] Lessee, Operating Lease, Liability, to be Paid, Year One Lessee, Operating Lease, Liability, to be Paid, Year One Equity Awards Adjustments Equity Awards Adjustments [Member] Other non-cash adjustments, net Other Noncash Income (Expense) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Compensation Amount Outstanding Recovery Compensation Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Expected dividend rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Contract with Customer, Liability, Revenue Recognized Contract with Customer, Liability, Revenue Recognized Charged to operations SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense Accounts Receivable, Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss [Table Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price Contractual Terms [Domain] Contractual Terms [Domain] Contractual Terms [Domain] Net revenues: Revenues [Abstract] SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Amount of Encumbrances SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Amount of Encumbrances Accumulated other comprehensive income (loss) Accumulated other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Net of Tax Debt and other long-term obligations Non-current portion of long-term debt and other long-term obligations Long-Term Debt and Lease Obligation Contractual Maturities - Year 1 Long-Term Debt, Maturity, Year One April 2020 Senior Unsecured 3.300% Notes [Member] April 2020 Senior Unsecured 3.300% Notes [Member] April 2020 Senior Unsecured 3.300% Notes [Member] Total deferred income tax liabilities Deferred Tax Liabilities, Gross Contractual Maturities - Year 5 Long-Term Debt, Maturity, Year Five Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Purchase of property and equipment under capital leases and installment purchases Purchase of property and equipment under capital leases and installment purchases Purchase of property and equipment under capital leases and installment purchases Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum [Member] Minimum [Member] Minimum [Member] Site Rental Contracts and Customer Relationships [Member] Site Rental Contracts and Tenant Relationships [Member] Site Rental Contracts and Tenant Relationships Company Selected Measure Name Company Selected Measure Name Schedule III - Schedule of Real Estate and Accumulated Depreciation [Abstract] Schedule III - Schedule of Real Estate and Accumulated Depreciation [Abstract] Schedule III - Schedule of Real Estate and Accumulated Depreciation [Abstract] Cost of Operations Cost of Goods and Service [Policy Text Block] Debt Disclosure Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current April 2023 Senior Unsecured 5.100% Notes April 2023 Senior Unsecured 5.100% Notes [Member] April 2023 Senior Unsecured 5.100% Notes Cash payments related to operating lease liabilities Operating Lease, Payments Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Discontinued Operations Discontinued Operations [Member] Fiber Miles Fiber Miles Fiber Miles that the Company owns and operates. 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1,200 shares authorized; shares issued and outstanding: December 31, 2025—435 and December 31, 2024—435 Common Stock, Value, Issued Finite-lived intangible assets and site rental contracts Finite-lived intangible assets and site rental contracts [Member] Finite-lived intangible assets and site rental contracts Operating Activities [Domain] Operating Activities [Domain] Business Combination [Axis] Business Combination [Axis] At the Market Stock Offering Program, aggregate value of common stock At the Market Stock Offering Program, aggregate value of common stock Represents the aggregate value of common stock that the Company may issue and sales shares through its the At the Market Stock Offering Program. Lessor, Operating Lease, Payment to be Received, after Year Five Lessor, Operating Lease, Payment to be Received, after Year Five Net deferred income tax assets (liabilities) Deferred Tax Assets, Net PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Schedule II - Valuation and Qualifying Accounts Disclosure [Text Block] SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Scenario [Axis] Scenario [Axis] Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent Derivative Contract [Domain] Derivative Contract [Domain] Weighted-average requisite service period (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Decrease (increase) in receivables Increase (Decrease) in Receivables Segment adjusted services and other gross margin Segment adjusted services and other gross margin Segment adjusted services and other gross margin is defined as segment services and other revenues less segment services and other cost of operations, which excludes stock-based compensation expense recorded in consolidated cost of operations. Alternate Base Rate Adjustment [Domain] Alternate Base Rate Adjustment [Domain] Alternate Base Rate Adjustment [Domain] Name Forgone Recovery, Individual Name 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] Acquisitions and Integration Costs Acquisitions and Integration Costs [Policy Text Block] Acquisitions and Integration Costs Cash Provided by (Used in) Operating Activity, Discontinued Operation Cash Provided by (Used in) Operating Activity, Discontinued Operation Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current Disposal Group Classification [Axis] Disposal Group Classification [Axis] February 2019 Senior Unsecured 4.300% Notes [Member] February 2019 Senior Unsecured 4.300% Notes [Member] February 2019 Senior Unsecured 4.300% Notes [Member] Components of Interest Expense and Amortization of Deferred Financing Costs, Net Components of Interest Expense and Amortization of Deferred Financing Costs, Net [Table Text Block] Components of Interest Expense and Amortization of Deferred Financing Costs, Net Information technology assets and other [Member] Information technology assets and other [Member] Information technology assets and other Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Deferred Site Rental Receivables, DISH Deferred Site Rental Receivables, DISH Deferred Site Rental Receivables, DISH Schedule of Finite-Lived Intangible Assets by Major Class [Table] Intangible Asset, Finite-Lived [Table] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Debt and other obligations, fair value amount Obligations, Fair Value Disclosure Deferred revenues Deferred Revenue, Current Forecast Forecast [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Title of 12(b) Security Title of 12(b) Security Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] August 2019 Senior Unsecured 4.000% Notes [Member] August 2019 Senior Unsecured 4.000% Notes [Member] August 2019 Senior Unsecured 4.000% Notes [Member] Operating Segments and Concentrations of Credit Risk [Abstract] Operating Segments and Concentrations of Credit Risk [Abstract] Operating Segments and Concentrations of Credit Risk [Abstract] Net income (loss), per common share: Earnings Per Share [Abstract] Restructuring Plan [Axis] Restructuring Plan [Axis] Lessee, Operating Lease, Liability, to be Paid, Year Five Lessee, Operating Lease, Liability, to be Paid, Year Five August 2017 Senior Unsecured 3.200% Notes [Member] August 2017 Senior Unsecured 3.200% Notes [Member] August 2017 Senior Unsecured 3.200% Notes [Member] Recorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Recorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Estimated Future Undiscounted Cash Flows Expected To Be Paid Relating To Asset Retirement Obligations Estimated Future Undiscounted Cash Flows Expected To Be Paid Relating To Asset Retirement Obligations This disclosure represents the estimated future undiscounted cash flows expected to be paid relating to asset retirement obligations Increase (Decrease) in accounts payable for purchases of property and equipment Increase (Decrease) in accounts payable for purchases of property and equipment Increase (Decrease) in accounts payable for purchases of property and equipment Contracted revenues, Year 1 Lessor, Operating Lease, Payment to be Received, Next Rolling 12 Months Summary of Restricted Stock Vested Summary of Restricted Stock Vested [Text Block] Disclosure of the number of restricted stock units and restricted stock awards that vested during the period and the fair value on the vesting date. Award Timing Disclosures [Line Items] Income Taxes (Jurisdictional components of deferred taxes) Operating Loss Carryforwards [Line Items] Schedule of Change in Asset Retirement Obligation Schedule of Change in Asset Retirement Obligation [Table Text Block] Dividends Declared [Abstract] Dividends Declared [Abstract] Dividends Declared [Abstract] Stockholders' Equity Equity [Text Block] Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Net Income (Loss) Net Income (Loss) Attributable to Parent Subsequent Event [Table] Subsequent Event [Table] Construction in Process [Member] Construction in Progress [Member] Gross Amount of Property Carried SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Gross Segment General and Administrative Expenses Segment General and Administrative Expenses Segment General and Administrative Expenses Income (loss) from discontinued operations, basic Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share Effective Tax Rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Credited to operations SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Purchases of common stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Sustaining Capital Expenditures SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Improvements Deferred site rental receivables Deferred Rent Receivables, Net, Noncurrent Major Customers [Axis] Customer [Axis] Operating income (loss) Operating income (loss) Operating Income (Loss) Dividends/distributions in excess of earnings Retained Earnings (Accumulated Deficit) Segment adjusted site rental gross margin Segment adjusted site rental gross margin Segment adjusted site rental gross margin is defined as segment site rental revenues less segment site rental cost of operations, which excludes stock-based compensation expense and prepaid lease purchase price adjustments recorded in consolidated cost of operations. Name of Property [Axis] Name of Property [Axis] 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] Schedule II Valuation and Qualifying Accounts Schedule II Valuation and Qualifying Accounts Schedule II - Valuation and Qualifying Accounts [Abstract] Class of Stock [Axis] Class of Stock [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Weighted Average Remaining Term Of Tenant Leases at the Tenant's Option Weighted Average Remaining Term Of Tenant Leases at the Tenant's Option Weighted-average remaining term of tenant leases, exclusive of renewals at the tenant's option 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] Purchase of land interests Purchase of land interests SEC Schedule III, Real Estate Additions - Purchase of land interests Deferred credits, net [Member] Deferred Credits, net [Member] Deferred Credits, net [Member] Disposal Group, Including Discontinued Operation, Liabilities, Current Disposal Group, Including Discontinued Operation, Liabilities, Current Tax Treatment of Dividends [Domain] Tax Treatment of Dividends [Domain] [Domain] for Tax Treatment of Dividends [Axis] Senior Unsecured 364-Day Revolving Credit Facility [Domain] Senior Unsecured 364-Day Revolving Credit Facility [Domain] Senior Unsecured 364-Day Revolving Credit Facility [Domain] Other income (expense) Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Deferred income tax (benefit) provision Total deferred Deferred Income Tax Expense (Benefit) Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Revenue Benchmark Revenue Benchmark [Member] July 2018 Tower Revenue Notes [Member] July 2018 Tower Revenue Notes [Member] July 2018 Tower Revenue Notes [Member] Variable Rate [Domain] Variable Rate [Domain] Summary of the Assumptions Used in the Monte Carlo Simulation to Determine the Grant-Date Fair Value Summary of the Assumptions Used in the Monte Carlo Simulation to Determine the Grant-Date Fair Value [Text Block] Summary of the Assumptions Used in the Monte Carlo Simulation to Determine the Grant-Date Fair Value Lessor, Leases Policy Lessor, Leases [Policy Text Block] All Adjustments to Compensation All Adjustments to Compensation [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Amendment Flag Amendment Flag Other Comprehensive Income Location [Axis] Other Comprehensive Income Location [Axis] 4.000% Senior Unsecured Notes [Member] 4.000% Senior Unsecured Notes [Member] 4.000% Senior Unsecured Notes [Member] Termination Date Trading Arrangement Termination Date Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Accelerated depreciation and asset write downs Accelerated depreciation and asset write downs [Member] Accelerated depreciation and asset write downs Receivable [Domain] Receivable [Domain] Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent T-Mobile [Member] T-Mobile [Member] T-Mobile Tower Count Tower Count Represents the Company's tower count. Inclusive of towers and other structures, such as rooftops Portion of company site rental costs that are Towers ground lease expenses Portion of Company Site Rental Costs That Are Ground Lease Expenses Portion of Company site rental costs That are related to ground lease expenses Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] NEW JERSEY NEW JERSEY Supplemental Cash Flow Information Cash Flow, Supplemental Disclosures [Text Block] Reconciliation of the Numerators and Denominators of the Basic and Diluted Per Share Computations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Restricted Cash and Cash Equivalent, Noncurrent Restricted Cash and Cash Equivalent, Noncurrent Segment Reporting [Abstract] Segment Reporting [Abstract] Foreign income tax expense, percent Foreign income tax expense, percent Foreign income tax expense, percent Subsequent Events [Abstract] Subsequent Events [Abstract] Segment cost of operations Cost of Revenue Operating Lease, Expense Operating Lease, Expense All Other TMO, AT&T and Verizon combined [Member] TMO, AT&T and Verizon combined AT&T leased or subleased, or operated and managed towers AT&T leased or subleased, or operated and managed towers AT&T leased or subleased, or operated and managed towers Sustainability Adjustment - Commitment Fee [Domain] Sustainability Adjustment - Commitment Fee [Domain] Sustainability Adjustment - Commitment Fee [Domain] Scenario [Domain] Scenario [Domain] December 2023 Senior Unsecured 5.800% Notes December 2023 Senior Unsecured 5.800% Notes [Member] December 2023 Senior Unsecured 5.800% Notes Restructuring and Related Activities [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Recorded Unconditional Purchase Obligation, Category [Domain] Recorded Unconditional Purchase Obligation, Category [Domain] Consolidated Entities [Axis] Consolidated Entities [Axis] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Common stock, par value (dollars per share) Common Stock, Par or Stated Value Per Share Tower Revenue Notes [Member] Tower Revenue Notes [Member] Tower Revenue Notes Stock-based Compensation Arrangement by Stock-based Payment Award, Options, Grants in Period, Gross Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Basis of Presentation [Abstract] Basis of Presentation [Abstract] Basis of Presentation [Abstract] SEC Schedule, 12-09, Valuation Allowances and Reserves, Addition, Recovery SEC Schedule, 12-09, Valuation Allowances and Reserves, Addition, Recovery Subsequent Events Subsequent Events [Text Block] Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Insider Trading Arrangements [Line Items] Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Line of Credit Facility, Commitment Fee Percentage Line of Credit Facility, Commitment Fee Percentage Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] April 2023 4.800% Senior Notes April 2023 4.800% Senior Unsecured Notes [Member] April 2023 4.800% Senior Unsecured Notes Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] February 2021 Senior Unsecured 1.050% Notes [Member] February 2021 Senior Unsecured 1.050% Notes [Member] February 2021 Senior Unsecured 1.050% Notes Consolidation Items [Axis] Consolidation Items [Axis] Variable Rate [Axis] Variable Rate [Axis] Accelerated prepaid rent amort Accelerated prepaid rent amortization Accelerated prepaid rent amortization Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member]