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8.625% due June 15, 2032 (discount based on imputed interest rate of 9.03%) Eight Point Six Two Five Zero Percentage Senior Secured Notes Due June Fifteen Twenty Thirty Two [Member] Eight Point Six Two Five Zero Percentage Senior Secured Notes Due June Fifteen Twenty Thirty Two Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Network access and facilities Segment Reporting, Network Access And Facilities Segment Reporting, Network Access And Facilities Total costs and expenses Intersegment costs and expenses Corporate/shared operating expenses Costs and Expenses Issuance senior notes, stated percentage Debt Instrument, Interest Rate, Stated Percentage Total Uniti shareholders' (deficit) equity Equity, Attributable to Parent Windstream Merger Windstream Merger [Member] Windstream Merger Debt issuance costs, net Deferred Debt Issuance Cost, Writeoff Other assets Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent Series 2026-1 Notes (Class B) - 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5.834%, due June 1, 2033 (discount based on imputed interest rate of 6.117%) Five Point Eight Three Four Percentage, Series 2026-2 Kinetic ABS Notes (Class A-2) Due June Two Thousand Thirty Three [Member] Five Point Eight Three Four Percentage, Series 2026-2 Kinetic ABS Notes (Class A-2) Due June Two Thousand Thirty Three Disaggregation Of Revenue [Table] Disaggregation of Revenue [Table] Operating income since acquisition date, actual Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual Deferred income taxes, net Deferred income taxes, net Deferred Income Tax Liabilities, Net Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Termination Date Trading Arrangement Termination Date Other Commitments [Axis] Other Commitments [Axis] Period Three Period Three [Member] Period Three Change in accounts payable and other current liabilities for purchases of property and equipment Change In Accounts Payable And Other Current Liabilities For Purchases Of Property And Equipment Change In Accounts Payable And Other Current Liabilities For Purchases Of Property And Equipment Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Other current liabilities Other current liabilities Other Liabilities, Current Uniti Group, PreMerger Liabilites Derecognized Uniti Group, PreMerger Liabilites Derecognized [Member] Uniti Group, PreMerger Liabilites Derecognized Fair Value as of Grant Date Award Grant Date Fair Value Schedule Of Goodwill [Table] Goodwill [Table] Series 2025-2 Notes (Class B) - 5.621%, due January 20, 2031 (discount based on imputed interest rate of 6.21%) Five Point Six Two One Percentage ABS-2 Notes (Class B) Due January Twenty Two Thousand Thirty One [Member] Five Point Six Two One Percentage ABS-2 Notes (Class B) Due January Twenty Two Thousand Thirty One Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Deferred revenue Business Combination, Recognized Liability Assumed, Deferred Revenue, Current Arrangement Duration Trading Arrangement Duration Franchisor, Ownership [Table] Franchisor, Ownership [Table] Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Number of lease agreements Number Of Lease Agreements Number Of Lease Agreements Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Senior unsecured notes - 8.625% due June 15, 2032 (discount based on imputed interest rate of 9.03%) Eight Point Six Two Five Percentage Senior Unsecured Notes Due June Fifteen Two Thousand Thirty Two [Member] Eight Point Six Two Five Percentage Senior Unsecured Notes Due June Fifteen Two Thousand Thirty Two Revenues Total revenues and sales Total segment revenues and sales Revenues Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Intangible Asset, Finite-Lived, Class Intangible Asset, Finite-Lived, Class [Domain] Trade name Trade Names [Member] All Award Types Award Type [Domain] Kinetic Kinetic Segment [Member] Kinetic Segment Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Sales revenue Sales-type Lease, Revenue Share price (in dollars per share) Share Price Business Combination, Separately Recognized Transaction [Table] Business Combination, Separately Recognized Transaction [Table] Total segment expenses Segment Reporting, Segment Expenses Segment Reporting, Segment Expenses Restricted cash Restricted Cash Contract liabilities Contract with Customer, Liability Retirement Plan Name [Domain] Retirement Plan Name [Domain] Organization And Description Of Business [Line Items] Organization And Description Of Business [Line Items] Organization and description of business. 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Statement [Table Text Block] Schedule Of Segment Reporting Information By Segment [Table] Segment Reporting [Table] Cash contributions, remainder of fiscal year Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year Accumulated Deficit Accumulated Distributions in Excess of Net Income [Member] Derivative, number of instruments held Derivative, Number of Instruments Held Revenue since acquisition date, actual Business Combination, Acquiree's Revenue since Acquisition Date, Actual Other current assets Other current assets Other Assets, Current Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Schedule of Fair Value Valuation of Financial Instruments Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Old Common Stock Member Old Common Stock Member [Member] Old Common Stock Member Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Number of counterparties Derivative, Number Of Counterparties Derivative, Number Of Counterparties 6.50% Senior Unsecured Notes due 2029 Six Point Five Zero Percentage Senior Unsecured Notes Due February Fifteen Two Thousand Twenty Nine [Member] Six point five zero percentage senior unsecured notes due february, fifteen, two thousand twenty nine. 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] Entity File Number Entity File Number Net pension benefit obligation Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year Reclassification of realized interest Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Measure: Measure [Axis] Integration costs Integration Costs [Member] Integration Costs Equity Components Equity Components [Axis] Series 2026-1 Notes (Class C) - 7.653%, due February 1, 2031 (discount based on imputed interest rate of 8.184%) Seven Point Six Five Three Percentage Series 2026-1, Class C Term Notes Due February Twenty Thirty One [Member] Seven Point Six Five Three Percentage Series 2026-1, Class C Term Notes Due February Twenty Thirty One Capitalized contract cost, net Capitalized Contract Cost, Net Income taxes paid, net of refunded Income Tax Paid, after Refund Received Entity Interactive Data Current Entity Interactive Data Current Variable Rate Variable Rate [Axis] Entity Small Business Entity Small Business Comprehensive (loss) income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Useful life Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period Old Uniti Preferred Stock Old Uniti Preferred Stock [Member] Old Uniti Preferred Stock MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Gross Amount of Assets Presented in the Condensed Consolidated Balance Sheets Derivative Asset, Subject to Master Netting Arrangement, after Offset Document Type Document Type Repayment of face amount Debt Instrument, Repurchased Face Amount Merger cash consideration paid, 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] Net loss on extinguishment of debt Net loss on extinguishment of debt Loss (gain) on extinguishment of debt Gain (loss) on extinguishment of debt Gain (Loss) on Extinguishment of Debt Schedule of Changes in Other Indefinite-Lived Intangible Assets Intangible Asset, Indefinite-Lived [Table Text Block] Uniti Group, PreMerger Assets Settled Uniti Group, PreMerger Assets Settled [Member] Uniti Group, PreMerger Assets Settled Cash and Cash Equivalents Cash and Cash Equivalents [Member] Series 2026-1 Notes (Class A-2) - 5.219%, due February 1, 2031 (discount based on imputed interest rate of 5.720%) Five Point Two one Nine Percentage, Series 2026-1 Kinetic ABS Notes (Class A-2) Due February Two Thousand Thirty One [Member] Five Point Two one Nine Percentage, Series 2026-1 Kinetic ABS Notes (Class A-2) Due February Two Thousand Thirty One Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Proceeds from issuance of debt Proceeds from Issuance of Long-Term Debt Local Phone Number Local Phone Number Noncurrent deferred revenue Contract with Customer, Liability, Noncurrent Windstream Term Loan Windstream Term Loan [Member] Windstream Term Loan (Loss) income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Senior secured revolving credit facility - variable rate Senior Secured Revolving Credit Facility [Member] Senior secured revolving credit facility. Commitments and contingencies (Note 13) Commitments and Contingencies Antidilutive Securities, Name Antidilutive Securities, Name [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Payments related to tax withholding for stock-based compensation Share-Based Payment Arrangement, Decrease (Increase) For Tax Withholding Obligation Payments related to tax withholding for stock-based compensation. Executive Category: Executive Category [Axis] Windstream Windstream [Member] Windstream. Kinetic ABS Class A-1 Liquidity Funding Notes Kinetic ABS Class A-1 Liquidity Funding Notes [Member] Kinetic ABS Class A-1 Liquidity Funding Notes Capitalized Contract Cost [Line Items] Capitalized Contract Cost [Line Items] Liabilities and shareholders' equity Liabilities and shareholders' equity: Liabilities and Equity [Abstract] Inventories Inventory, Net Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Warrants (in shares) Class of Warrant or Right, Outstanding PEO Name PEO Name Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Fair value of assets acquired: Business Combination, Recognized Asset Acquired, Asset [Abstract] Kinetic ABS Notes Kinetic ABS Notes [Member] Kinetic ABS Notes Accounts payable Increase (Decrease) in Accounts Payable Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-compensation managed expenses Segment Reporting, Non-Compensation Managed Expenses Segment Reporting, Non-Compensation Managed Expenses Base Rate Base Rate [Member] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Net Amount Derivative Liability, Subject to Master Netting Arrangement, after Offset and Deduction 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] Organization and Description of Business Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Debt Instrument Debt Instrument [Axis] Stock-based compensation Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Compensation expenses Labor and Related Expense Disaggregation Of Revenue [Line Items] Revenue Recognition [Line Items] Revenue Recognition IPv4 addresses IPv4 Addresses [Member] IPv4 Addresses Disposal Group Name [Axis] Disposal Group Name [Axis] Third Swap Third Swap [Member] Third Swap Basic (in dollars per share) Basic (loss) earnings per common share (in dollars per share) Earnings Per Share, Basic Percentage of voting capital stock Percentage Of Voting Capital Stock Percentage Of Voting Capital Stock Total current assets Assets, Current Insider Trading Arrangements [Line Items] Notes and other debt, net Notes and other debt, net Long-Term Debt, Excluding Current Maturities Payments for financing costs Payments of Financing Costs 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] 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] Schedule Of Condensed Financial Statements [Table] Condensed Financial Statements [Table] Weighted-average Warrants outstanding (in shares) Weighted Average Number Of Warrants Outstanding, Basic Weighted Average Number Of Warrants Outstanding, Basic Other Other Transaction Related Costs [Member] Other Transaction Related Costs Noncurrent deferred revenue Noncurrent deferred revenue Deferred Revenue, Noncurrent First Swap First Swap [Member] First Swap Equity Awards Adjustments Equity Awards Adjustments [Member] Revolving Credit Facility Capacity Through January 23, 2027 Revolving Credit Facility Capacity Through January 23, 2027 [Member] Revolving Credit Facility Capacity Through January 23, 2027 Dividends declared on preferred stock Less: Dividends declared on Preferred Stock Temporary Equity, Dividends, Adjustment Other lease agreement assets, including discontinued operation Disposal Group, Including Discontinued Operation, Other Lease Agreement Asset Disposal Group, Including Discontinued Operation, Other Lease Agreement Asset Schedule of Accounts Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Other liabilities Increase (Decrease) in Other Noncurrent Liabilities Other income (expense), net Other income (expense), net Other Nonoperating Income (Expense) Notes and Other Debt, Net Long-Term Debt [Text Block] Series 2025-2 Notes (Class C) - 7.834%, due January 20, 2031 (discount based on imputed interest rate of 8.45%) Seven Point Eight Three Four Percentage ABS-2 Notes (Class C) Due January Twenty Two Thousand Thirty One [Member] Seven Point Eight Three Four Percentage ABS-2 Notes (Class C) Due January Twenty Two Thousand Thirty One Disposal group, accounts receivable and other current assets Disposal Group, Including Discontinued Operation, Accounts Receivable And Other Current Assets Disposal Group, Including Discontinued Operation, Accounts Receivable And Other Current Assets Hedging Designation [Domain] Hedging Designation [Domain] Class of Stock [Domain] Class of Stock [Domain] Statement of Cash Flows [Abstract] Other commitment Other Commitment Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts payable Accounts Payable, Current Other, net Other Noncash Income (Expense) Preferred stock dividend, paid-in-kind Preferred Stock, Accretion of Redemption Discount Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Business combination, consideration transferred Total merger consideration Business Combination, Consideration Transferred Retirement Plan Type [Domain] Retirement Plan Type [Domain] Operating lease right-of-use assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Operating Lease Right Of Use Assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Operating Lease Right Of Use Assets Entity Filer Category Entity Filer Category Schedule of Offsetting Liabilities Offsetting Liabilities [Table Text Block] Interest rate during period Debt Instrument, Interest Rate During Period Interest rate Gain (Loss) on Derivative Instruments, Net, Pretax De-designated interest rate swaps: Not Designated as Hedging Instrument [Member] Net (loss) income Net (loss) income Net (loss) income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Current assets: Current assets: Assets, Current [Abstract] Interest rate cap: Interest Rate Cap [Member] Interest rate swap liabilities Derivative Liability Total revenue and sales Business Combination, Pro Forma Information, Pro Forma Revenue Entity Address, Address Line One Entity Address, Address Line One Right-of-use assets obtained in exchange for operating lease obligations Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Income tax (expense) benefit Income tax (expense) benefit Income Tax Expense (Benefit) Series 2025-1 Notes (Class A-2) - 5.877%, due April 1, 2030 (discount based on imputed interest rate of 6.36%) Five Point Eight Seven Seven Percentage ABS Notes (Class A-2) Due April One Two Thousand Thirty [Member] Five Point Eight Seven Seven Percentage ABS Notes (Class A-2) Due April One Two Thousand Thirty Deferred income taxes Business Combination, Recognized Liability Assumed, Deferred Tax Liability Statement [Table] Statement [Table] Senior secured notes - 4.75%, due April 15, 2028 (discount based on imputed interest rate of 5.04%) Four Point Seven Five Percentage Senior Secured Notes Due April Fifteen Two Thousand Twenty Eight [Member] Four point seven five percentage senior secured notes due April fifteen two thousand twenty eight. Schedule of Contract Assets and Contract Liabilities Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Senior Secured Notes Senior Secured Notes [Member] Senior Secured Notes Preparation of Condensed Consolidated Financial Statements Basis of Presentation and Significant Accounting Policies [Text Block] Prepaid expenses and other current assets Business Combination, Recognized Asset Acquired, Prepaid Expense and Other Asset, Current Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]