Deferral rate annual increase EBP, Participant Contribution Annual Automatic Deferral Rate Increase EBP, Participant Contribution Annual Automatic Deferral Rate Increase Statistical Measurement [Domain] Statistical Measurement [Domain] Parties-in-Interest EBP, Related Party and Party-in-Interest Transactions [Text Block] Interest income on notes receivable from participants EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Note Receivable from Participant Common Stock of Plan Sponsor and Subsidiary EBP, Employer, Common Stock Fund [Member] Maximum borrowing amount EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount EBP, Contribution, Participating Employer [Axis] EBP, Contribution, Participating Employer [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] EBP, Termination of Plan [Domain] EBP, Termination of Plan [Domain] EBP, Termination of Plan [Domain] EBP, Description of Plan and Accounting Change [Abstract] EBP, Allocation Status [Domain] EBP, Allocation Status [Domain] Participant rollover EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover Investment Type [Axis] Investment Type [Axis] Maximum borrowing percentage EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage Vesting, requisite service period EBP, Employer Contribution Vesting Requisite Service Period EBP, Employer Contribution Vesting Requisite Service Period Tax Status EBP, Tax Status [Text Block] Total Investment in the Fair Value Hierarchy Total Investment in the Fair Value Hierarchy [Member] Total Investment in the Fair Value Hierarchy includes level 1, level 2 and level 3, excluding common/collective trusts measured at net asset value. Total liabilities EBP, Liability EBP, Description of Plan [Line Items] EBP, Description of Plan [Line Items] Interest and dividends EBP, Change in Net Asset Available for Benefit, Increase from Interest and Dividend Income on Investment Vesting percentage EBP Vesting Percentage EBP Vesting Percentage First 3% Contributed EBP, First 3 Percent Contributed [Member] EBP, First 3 Percent Contributed EBP, Schedule of Asset Held for Investment [Table] EBP, Schedule of Asset Held for Investment [Table] Current Value of Investment EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution Fair Value Measurements EBP, Investment, Fair Value and NAV [Text Block] Net appreciation in fair value of investments EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Unrealized Gain (Loss) on Investment TDS and Array Common Stock TDS and Array Common Stock [Member] TDS and Array Common Stock EBP, Investment, Fair Value and NAV [Table] EBP, Investment, Fair Value and NAV [Table] Next 3% Contributed EBP, Next 3 Percent Contributed [Member] EBP, Next 3 Percent Contributed Total contributions EBP, Change in Net Asset Available for Benefit, Increase from Contribution Equity Common Collective Trust Equity [Member] Common Collective Trust Equity Minimum borrowing amount EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount Subsequent Event Subsequent Event [Member] Bond Bond [Member] Bond Employer match contributions vesting percentage EBP Employer Contribution Vesting Percentage EBP Employer Contribution Vesting Percentage Common Collective Trust Type [Axis] Common Collective Trust Type [Axis] Common Collective Trust Type EBP, Related Party and Party-in-Interest Transactions [Table] EBP, Related Party and Party-in-Interest Transactions [Table] Benefits paid to participants EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Participant EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover Investments, at fair value EBP, Investment, Fair Value Spread on prime rate EBP, Participant Loan Basis Spread on Variable Rate EBP, Participant Loan Basis Spread on Variable Rate EBP, Contribution, Participating Employer [Domain] EBP, Contribution, Participating Employer [Domain] Payment of Benefits EBP, Payment to Participant [Policy Text Block] Employer EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash EBP, Participant-Directed and Nonparticipant-Directed Status [Domain] EBP, Participant-Directed and Nonparticipant-Directed Status [Domain] Net assets available for benefits Beginning of year End of year Net Assets Available for Benefits Per Financial Statements EBP, Net Asset Available for Benefit Investment Contracts Common Collective Trust Investment Contracts [Member] Common Collective Trust Investment Contracts EBP, Reconciliation of Financial Statement to Form 5500 [Line Items] EBP, Reconciliation of Financial Statement to Form 5500 [Line Items] EBP, Schedule of Asset Held for Investment [Line Items] EBP, Schedule of Asset Held for Investment [Line Items] EBP, Accounting Policy [Line Items] EBP, Accounting Policy [Line Items] Total assets EBP, Asset Reconciliation of Financial Statements to Form 5500 EBP, Reconciliation of Financial Statement to Form 5500 [Table Text Block] Additions to plan assets attributed to EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Investment Income (Loss), before Investment Expense [Abstract] Change in net assets per Form 5500, Schedule H Change in net assets per Form 5500, Schedule H Change in net assets per Form 5500, Schedule H Deemed distributions of notes receivable from participants EBP, Reconciliation to Form 5500, Note Receivable, Deemed Distribution Participant maximum contribution percentage EBP, Participant Contribution Specific Fund Selection Maximum Percentage EBP, Participant Contribution Specific Fund Selection Maximum Percentage EBP, Reconciliation of Financial Statement to Form 5500 [Table] EBP, Reconciliation of Financial Statement to Form 5500 [Table] Deferral rate EBP, Participant Contribution, Automatic, Deferral Rate Partial plan termination Partial plan termination [Member] Partial plan termination Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] EBP, Tax Status [Abstract] Net decrease Changes in Net Assets Available for Benefits Per Financial Statements EBP, Change in Net Asset Available for Benefit, Increase (Decrease) Cover [Abstract] Related party EBP, Other Related Party and Party-in-Interest [Member] Maximum Maximum [Member] Vesting [Axis] Vesting [Axis] Class of Stock [Axis] Class of Stock [Axis] Minimum Minimum [Member] Current Fiscal Year End Date Current Fiscal Year End Date Subsequent Event Type [Domain] Subsequent Event Type [Domain] EBP, Schedule of Asset Held for Investment [Abstract] Reconciliation of Financial Statements to Form 5500 EBP, Reconciliation of Financial Statement to Form 5500 [Text Block] Entity [Domain] Entity [Domain] Current Value of Investment EBP, Asset Held for Investment Investment, Identifier Investment, Identifier [Axis] Partial distribution EBP, Partial Distribution EBP, Partial Distribution Document Fiscal Year Focus Document Fiscal Year Focus EBP, Allocation Status [Axis] EBP, Allocation Status [Axis] EBP, Employer Contribution, Vesting [Domain] EBP, Employer Contribution, Vesting [Domain] EBP, Employer Contribution, Vesting [Domain] EBP, Investment, Fair Value and NAV [Abstract] Maximum annual compensation to total compensation, percentage EBP Participant Contribution Pre Tax and After Tax Maximum Annual Compensation to Total Compensation Percentage EBP Participant Contribution Pre Tax and After Tax Maximum Annual Compensation to Total Compensation Percentage Liabilities Liabilities [Abstract] Matching percentage EBP, Employer Contribution, Matching Percentage Basis of Accounting EBP, Basis of Accounting [Policy Text Block] EBP, Subsequent Event [Line Items] EBP, Subsequent Event [Line Items] Due from broker for securities sold EBP, Due from broker for securities sold EBP, Due from broker for securities sold Risks and Uncertainties EBP, Risk and Uncertainty [Policy Text Block] EBP, Tax Status [Line Items] EBP, Tax Status [Line Items] EBP, Statement of Change in Net Asset Available for Benefit [Table] EBP, Statement of Change in Net Asset Available for Benefit [Table] Mutual Funds Mutual Funds Mutual Fund [Member] EBP, Description of Plan [Table] EBP, Description of Plan [Table] EBP, Reconciliation of Financial Statement to Form 5500 [Abstract] Total net assets per Form 5500, Schedule H EBP, Form 5500 Caption, Total Assets Target Retirement Target Retirement [Member] Target Retirement Two years of vesting service EBP, Tranche Two [Member] EBP, Tranche Two Investment Valuation and Income Recognition EBP, Investment [Policy Text Block] Accrued income EBP, Investment Income, Receivable Distributions in transit and other EBP, Other Liability Amendment Flag Amendment Flag EBP, Employer Contribution, Vesting [Axis] EBP, Employer Contribution, Vesting [Axis] EBP, Employer Contribution, Vesting Administrative expenses Administrative and investment expenses EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense Common/Collective Trusts Common/Collective Trusts Common Collective Trust [Member] Fair Value Measured at Net Asset Value Per Share Fair Value Measured at Net Asset Value Per Share [Member] Fair Value Measurements EBP, Investment, Fair Value and NAV [Table Text Block] Total deductions EBP, Change in Net Asset Available for Benefit, Decrease Current Value of Investment EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value EBP, Statement of Change in Net Asset Available for Benefit [Abstract] EBP, Subsequent Event [Table] EBP, Subsequent Event [Table] Participant-directed sales EBP, Investment Sold, Excluding Plan Interest in Master Trust, Selling Price EBP, Related Party and Party-in-Interest Transactions [Abstract] Forfeited non-vested account balances EBP, Forfeited Nonvested Account EBP, Termination of Plan [Axis] EBP, Termination of Plan [Axis] EBP, Termination of Plan EBP, Related Party and Party-in-Interest Transactions [Line Items] EBP, Related Party and Party-in-Interest Transactions [Line Items] EBP 003 EBP 003 [Member] EBP 003 EBP, Statement of Net Asset Available for Benefit [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Description of the Plan EBP, Description of Plan [Text Block] Summary of Significant Accounting Policies EBP, Summary of Accounting Policy [Text Block] Document Period End Date Document Period End Date Notes Receivable from Participants EBP, Note Receivable from Participant [Policy Text Block] Total additions EBP, Change in Net Asset Available for Benefit, Increase EBP, Participant-Directed and Nonparticipant-Directed Status [Axis] EBP, Participant-Directed and Nonparticipant-Directed Status [Axis] EBP, Statement of Net Asset Available for Benefit [Line Items] EBP, Statement of Net Asset Available for Benefit [Line Items] Entity Central Index Key Entity Central Index Key Interest Rate EBP, Asset Held for Investment, Participant Loan, Interest Rate Investments at fair value EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value Legal Entity [Axis] Legal Entity [Axis] Entity Tax Identification Number Entity Tax Identification Number EBP, Accounting Policy, Accounting Standard Update, and Change in Accounting Principle [Abstract] Plan Number EBP, Plan Number Contributions EBP, Change in Net Asset Available for Benefit, Increase from Contribution [Abstract] Document Type Document Type EBP, Statement of Net Asset Available for Benefit [Table] EBP, Statement of Net Asset Available for Benefit [Table] EBP, Investment, Fair Value and NAV [Line Items] EBP, Investment, Fair Value and NAV [Line Items] Class of Stock [Domain] Class of Stock [Domain] Contributions receivable from participants and employer Contributions receivable from participants and employer Amount of contribution receivable from employer and participants in stock purchase, saving, or similar plan (employee benefit plan (EBP)). Use of Estimates EBP, Use of Estimate [Policy Text Block] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Statistical Measurement [Axis] Statistical Measurement [Axis] Deductions from plan assets attributed to EBP, Change in Net Asset Available for Benefit, Decrease [Abstract] Assets Assets [Abstract] Vesting [Domain] Vesting [Domain] Notes receivable from participants EBP, Note Receivable from Participant Common Collective Trust Type [Domain] Common Collective Trust Type [Domain] Common Collective Trust Type [Domain] One year of vesting service EBP, Tranche One [Member] EBP, Tranche One EBP, Related Party and Party-in-Interest [Axis] EBP, Related Party and Party-in-Interest [Axis] Schedule H, Line 4i - Schedule of Assets (Held at End of Year) EBP, Schedule of Asset Held for Investment [Table Text Block] Participant-directed purchases EBP, Investment Acquired, Excluding Plan Interest in Master Trust, Purchase Price EBP, Related Party and Party-in-Interest [Domain] EBP, Related Party and Party-in-Interest [Domain] Next 2% Contributed EBP, Next 2 Percent Contributed [Member] EBP, Next 2 Percent Contributed Change in deemed distributions of notes receivable from participants EBP, Reconciliation to Form 5500, Payment to Participant, Current Period, Increase from Deemed Distribution Participant contributions vesting percentage EBP Participant Contribution Vesting Percentage EBP Participant Contribution Vesting Percentage EBP, Accounting Policy [Table] EBP, Accounting Policy [Table] EBP, Subsequent Event [Abstract] Investments [Domain] Investments [Domain] EBP, Statement of Change in Net Asset Available for Benefit [Line Items] EBP, Statement of Change in Net Asset Available for Benefit [Line Items] Net assets available for benefits EBP, Net Asset Available for Benefit [Abstract] Borrowing term EBP, Note Receivable From Participant Repayment Term EBP, Note Receivable From Participant Repayment Term Termination after age 65, death or disability EBP, Termination After Age 65, Death or Disability [Member] EBP, Termination After Age 65, Death or Disability Plan termination Plan termination [Member] Plan termination Fair Value, Inputs, Level 1 Fair Value, Inputs, Level 1 [Member] Entity Registrant Name Entity Registrant Name Subsequent Events EBP, Subsequent Event [Text Block] Common Stock Common Stock [Member] EBP, Tax Status [Table] EBP, Tax Status [Table] Total investment income EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Investment Income (Loss), before Investment Expense Receivables EBP, Receivable [Abstract] Total receivables EBP, Receivable Participant contributions eligible for employer match EBP, Employer Contribution, Participant Compensation Matched, Percentage