Interest, dividends and other EBP, Change In Net Asset Available For Benefit, Increase From Interest, Dividend And Other Income On Investment EBP, Change In Net Asset Available For Benefit, Increase From Interest, Dividend And Other Income On Investment Entity tax identification number Entity Tax Identification Number Rollover EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover Maximum Maximum [Member] Legal Entity [Axis] Legal Entity [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] EBP, Description of Plan [Table] EBP, Description of Plan [Table] Mutual funds Mutual Fund Mutual Fund [Member] Requisite service period EBP, Requisite Service Period EBP, Requisite Service Period Basis spread on variable rate EBP, Participant Loan, Basis Spread On Variable Rate EBP, Participant Loan, Basis Spread On Variable Rate EBP, Related Party and Party-in-Interest Transactions [Table] EBP, Related Party and Party-in-Interest Transactions [Table] EBP, Fully Benefit-Responsive Investment Contract [Table] EBP, Fully Benefit-Responsive Investment Contract [Table] Self-directed brokerage accounts EBP, Self-Directed Brokerage Account [Member] Total deductions EBP, Change in Net Asset Available for Benefit, Decrease Maximum borrowing amount for participant loans EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount Fair Value Measurements EBP, Investment, Fair Value and NAV [Text Block] Minimum borrowing amount for participant loans EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount Administrative expenses payable and other liabilities EBP, Accrued Expense EBP, Fully Benefit-Responsive Investment Contract [Abstract] EBP, Fully Benefit-Responsive Investment Contract [Abstract] Adjustment for accrued administrative expenses payable EBP, Reconciliation to Form 5500, Change in Net Asset Available for Benefit, Increase (Decrease) For Accrued Administrative Expenses Payable EBP, Reconciliation to Form 5500, Change in Net Asset Available for Benefit, Increase (Decrease) For Accrued Administrative Expenses Payable Investments, at fair value Total investments measured at fair value Investments value EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value EBP, Employee Category [Axis] EBP, Employee Category [Axis] EBP, Employee Category Fair Value Measurement Level 1 Fair Value, Inputs, Level 1 [Member] Reconciliation of Financial Statement to Form 5500 EBP, Reconciliation of Financial Statement to Form 5500 [Table Text Block] Investments in Stable Value Funds EBP, Fully Benefit-Responsive Investment Contract [Text Block] EBP, Investment, Fair Value and NAV [Abstract] Muncie Bargained Employee EBP, Muncie Bargained Employee [Member] EBP, Muncie Bargained Employee Total assets EBP, Asset Assets EBP, Asset [Abstract] Statistical Measurement [Axis] Statistical Measurement [Axis] EBP, Statement of Change in Net Asset Available for Benefit [Table] EBP, Statement of Change in Net Asset Available for Benefit [Table] Total liabilities EBP, Liability Amendment Flag Amendment Flag Credits contributed to the plan EBP, Change in Net Asset Available For Benefit, Increase From Credits Contributed EBP, Change in Net Asset Available For Benefit, Increase From Credits Contributed EBP, Schedule of Asset Held for Investment [Table] EBP, Schedule of Asset Held for Investment [Table] EBP, Description of Plan and Accounting Change [Abstract] Schedule of Investments Measured at Fair Value on a Recurring Basis EBP, Investment, Fair Value and NAV [Table Text Block] Investments [Domain] Investments [Domain] Use of Estimates EBP, Use of Estimate [Policy Text Block] Schedule H, Line 4i – Schedule of Assets (Held At End of Year) EBP, Schedule of Asset Held for Investment [Text Block] Cover [Abstract] Changes in adjustment from fair value to contract value for stable value funds EBP, Reconciliation to Form 5500, Change in Net Asset Available for Benefit, Increase (Decrease) from Contract Value to Current Value Risks and Uncertainties EBP, Risk and Uncertainty [Text Block] Employer EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash Non-Collectively Bargained Employee EBP, Non-Collectively Bargained Employee [Member] EBP, Non-Collectively Bargained Employee Minimum Minimum [Member] Investment Type [Axis] Investment Type [Axis] Interest income on notes receivable from participants EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Note Receivable from Participant Total contributions EBP, Change in Net Asset Available for Benefit, Increase from Contribution Participant EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover Net appreciation in fair value of investments EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment EBP, Description of Plan [Line Items] EBP, Description of Plan [Line Items] Plan number EBP, Plan Number EBP, Investment, Fair Value and NAV [Line Items] EBP, Investment, Fair Value and NAV [Line Items] Description of the Plan EBP, Description of Plan [Text Block] EBP, Statement of Change in Net Asset Available for Benefit [Line Items] EBP, Statement of Change in Net Asset Available for Benefit [Line Items] EBP, Statement of Net Asset Available for Benefit [Table] EBP, Statement of Net Asset Available for Benefit [Table] Adjustment from contract value to current value for stable value funds EBP, Reconciliation to Form 5500, Net Asset Available for Benefit, Contract Value to Current Value Adjustment EBP, Schedule of Asset Held for Investment [Line Items] EBP, Schedule of Asset Held for Investment [Line Items] Company common stock EBP, Employer, Common Stock [Member] EBP, Schedule of Asset Held for Investment [Abstract] EBP, Accounting Policy [Table] EBP, Accounting Policy [Table] Total additions EBP, Change in Net Asset Available for Benefit, Increase Investment income: EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment [Abstract] Investment, Identifier [Axis] Investment, Identifier [Axis] Administrative expenses EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense Total Assets EBP, Asset Held for Investment Document Information [Line Items] Document Information [Line Items] EBP, Risk and Uncertainty [Line Items] EBP, Risk and Uncertainty [Line Items] Minimum term for general participant loans EBP, Note Receivable From Participant, Account, General Loan, Minimum Borrowing Term EBP, Note Receivable From Participant, Account, General Loan, Minimum Borrowing Term EBP, Risk and Uncertainty [Table] EBP, Risk and Uncertainty [Table] Maximum term for the purchase of a principal residence for participant loans EBP, Note Receivable From Participant, Account, Primary Residence, Maximum Borrowing Term EBP, Note Receivable From Participant, Account, Primary Residence, Maximum Borrowing Term Percentage of compensation eligible for employer matching EBP, Employer Contribution, Participant Compensation Matched, Percentage Maximum contributions as a percentage of annual Covered Pay EBP, Participant Contribution, Pretax, Maximum Annual Compensation To Eligible Compensation, Percentage EBP, Participant Contribution, Pretax, Maximum Annual Compensation To Eligible Compensation, Percentage EBP, Statement of Change in Net Asset Available for Benefit [Abstract] EBP 012 EBP 012 [Member] EBP 012 Net increase per form 5500 EBP, Form 5500 Caption, Net Income (Loss) EBP, Fully Benefit-Responsive Investment Contract [Line Items] EBP, Fully Benefit-Responsive Investment Contract [Line Items] EBP, Reconciliation to Form 5500, Net Asset Available for Benefit, Adjustment For Administrative Expenses Payable EBP, Reconciliation to Form 5500, Net Asset Available for Benefit, Adjustment For Administrative Expenses Payable EBP, Reconciliation to Form 5500, Net Asset Available for Benefit, Adjustment For Administrative Expenses Payable EBP, Tax Status [Table] EBP, Tax Status [Table] Net increase Net increase prior to transfers as reported in the accompanying financial statements EBP, Change in Net Asset Available for Benefit, Increase (Decrease) Related-Party Transactions and Party-In-Interest Transactions EBP, Related Party and Party-in-Interest Transactions [Text Block] EBP, Related Party and Party-in-Interest Transactions [Abstract] EBP, Accounting Policy, Accounting Standard Update, and Change in Accounting Principle [Abstract] Employer contributions receivable EBP, Employer Contribution, Receivable Automatic contribution rate EBP, Participant Contribution, Automatic, Deferral Rate Dividend income EBP, Change in Net Asset Available for Benefit, Increase from Dividend Income on Investment Benefits paid to participants EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Total Investments EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Period used for deduction from maximum borrowing amount for highest loan balance for notes receivable from participants EBP, Note Receivable From Participant, Account, Maximum Borrowing, Deduction For Highest Balance, Period EBP, Note Receivable From Participant, Account, Maximum Borrowing, Deduction For Highest Balance, Period EBP, Statement of Net Asset Available for Benefit [Abstract] EBP, Employee Category [Domain] EBP, Employee Category [Domain] EBP, Employee Category EBP, Accounting Policy [Line Items] EBP, Accounting Policy [Line Items] EBP, Tax Status [Abstract] EBP, Reconciliation of Financial Statement to Form 5500 [Table] EBP, Reconciliation of Financial Statement to Form 5500 [Table] EBP, Reconciliation of Financial Statement to Form 5500 [Line Items] EBP, Reconciliation of Financial Statement to Form 5500 [Line Items] Administrative Expenses EBP, Expense [Policy Text Block] Reconciliation of Financial Statements to Form 5500 EBP, Reconciliation of Financial Statement to Form 5500 [Text Block] Notes receivable from participants EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution Investment Valuation and Income Recognition EBP, Investment [Policy Text Block] Participant contributions receivable EBP, Participant Contribution, Receivable Document Type Document Type Plan Termination EBP, Plan Termination [Text Block] Entity Central Index Key Entity Central Index Key Interest rates on loans EBP, Asset Held for Investment, Participant Loan, Interest Rate EBP, Reconciliation of Financial Statement to Form 5500 [Abstract] Common/collective trust funds Common/Collective Trust Common Collective Trust [Member] Maximum term for general participant loans EBP, Note Receivable From Participant, Account, General Loan, Maximum Borrowing Term EBP, Note Receivable From Participant, Account, General Loan, Maximum Borrowing Term EBP, Risk and Uncertainty [Abstract] EBP, Tax Status [Line Items] EBP, Tax Status [Line Items] EBP, Subsequent Event [Table] EBP, Subsequent Event [Table] Deductions: EBP, Change in Net Asset Available for Benefit, Decrease [Abstract] Forfeitures used to reduce employer contributions EBP, Forfeited Nonvested Account, Decrease from Employer Contribution Employer contribution vesting percentage EBP, Employer Contribution Vesting Percentage Company contribution and/ or investment earning percentage vesting to the participant in Company Matching Contributions, Fixed Rate Contributions, Discretionary Profit-Sharing Contributions, Qualified Non-Elective Contributions, and Disability Contributions, upon completion of minimum service period or attainment of maximum vesting age Notes receivables from participants EBP, Note Receivable from Participant Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Significant Accounting Policies EBP, Summary of Accounting Policy [Text Block] Entity Registrant Name Entity Registrant Name EBP, Subsequent Event [Abstract] Liabilities EBP, Liability [Abstract] Subsequent Events EBP, Subsequent Event [Text Block] Income Tax Status EBP, Tax Status [Text Block] Unallocated credits included in plan assets EBP, Unallocated Credits Included In Plan Assets EBP, Unallocated Credits Included In Plan Assets Maximum borrowing amount as a percentage of vested account balance for participant loans EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage EBP, Subsequent Event [Line Items] EBP, Subsequent Event [Line Items] Document Information [Table] Document Information [Table] Notes Receivable from Participants EBP, Note Receivable from Participant [Policy Text Block] Total investment income EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment Notice period for NAV-based assets EBP, Fair Value, Investment, NAV, Redemption, Notice Period EBP, Related Party and Party-in-Interest Transactions [Line Items] EBP, Related Party and Party-in-Interest Transactions [Line Items] Net assets available for benefits Net assets available for benefits - beginning of year Net assets available for benefits - end of year Net assets available for benefits at year-end as reported in the accompanying financial statements EBP, Net Asset Available for Benefit Entity [Domain] Entity [Domain] Contributions: EBP, Change in Net Asset Available for Benefit, Increase from Contribution [Abstract] Forfeitures available for future use EBP, Forfeited Nonvested Account Employer contribution matching percentage EBP, Employer Contribution, Matching Percentage Net assets available at year-end per Form 5500 EBP, Form 5500 Caption, Net Assets Involuntary cash-out limit EBP, Involuntary Cash-Out Limit EBP, Involuntary Cash-Out Limit NAV-based Assets Fair Value Measured at Net Asset Value Per Share [Member] EBP, Investment, Fair Value and NAV [Table] EBP, Investment, Fair Value and NAV [Table] EBP, Statement of Net Asset Available for Benefit [Line Items] EBP, Statement of Net Asset Available for Benefit [Line Items]