Nonvested amount EBP, Employer Contribution, Nonvested Amount EBP, Employer Contribution, Nonvested Amount Rollover contributions 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 [Member] Total fully corrected under VFCP and PTE 2002-51 EBP, Schedule of Delinquent Participant Contribution, Corrected 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] Annual fixed rate contribution, percentage EBP, Participant Contribution, Contribution to Eligible Compensation, Percentage EBP, Participant Contribution, Contribution to Eligible Compensation, Percentage Total deductions EBP, Change in Net Asset Available for Benefit, Decrease EBP, Safe Harbor Matching Contribution, Tranche One EBP, Safe Harbor Matching Contribution, Tranche One [Member] EBP, Safe Harbor Matching Contribution, Tranche One Primary residence, borrowing term EBP, Note Receivable From Participant, Account, Primary Residence, Maximum Borrowing Term EBP, Note Receivable From Participant, Account, Primary Residence, Maximum Borrowing Term Note receivable from participant, account, maximum borrowing, amount EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount Investments EBP, Investment, Fair Value and NAV [Text Block] EBP, Fully Benefit-Responsive Investment Contract [Abstract] EBP, Employer Contribution, Type [Domain] EBP, Employer Contribution, Type [Domain] EBP, Employer Contribution, Type [Domain] Total investments EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value Money Market Fund Money Market Funds [Member] Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Total assets EBP, Asset Assets: EBP, Asset [Abstract] Statistical Measurement [Axis] Statistical Measurement [Axis] Additions to net assets attributed to: EBP, Change in Net Asset Available for Benefit, Increase [Abstract] EBP, Statement of Change in Net Asset Available for Benefit [Table] EBP, Statement of Change in Net Asset Available for Benefit [Table] Payment of Benefits EBP, Payment to Participant [Policy Text Block] Amendment Flag Amendment Flag Basis of Presentation EBP, Basis of Accounting [Policy Text Block] EBP, Schedule of Asset Held for Investment [Table] EBP, Schedule of Asset Held for Investment [Table] Due from broker EBP, Investment Sale, Receivable Number of shares/units EBP, Investment, Number of Shares EBP, Description of Plan and Accounting Change [Abstract] Receivables: EBP, Receivable [Abstract] Investment, Fair Value and NAV EBP, Investment, Fair Value and NAV [Table Text Block] EBP, Non-exempt Transactions [Abstract] EBP, Non-exempt Transactions 1 year but less than 2 EBP, One Year But Less Than Two [Member] EBP, One Year But Less Than Two Other income EBP, Change in Net Asset Available for Benefit, Increase (Decrease) From Other Income EBP, Change in Net Asset Available for Benefit, Increase (Decrease) From Other Income EBP, Schedule of Delinquent Participant Contribution [Abstract] Investments [Domain] Investments [Domain] Use of Estimates EBP, Use of Estimate [Policy Text Block] EBP, Schedule of Asset Held for Investment EBP, Schedule of Asset Held for Investment [Text Block] Cover [Abstract] Employer contribution vesting amount EBP, Employer Contribution, Discretionary Employer Contribution EBP, Employer Contribution, Discretionary Employer Contribution Risks and Uncertainties EBP, Risk and Uncertainty [Text Block] Participant contributions EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash EBP, Schedule of Delinquent Participant Contribution [Line Items] EBP, Schedule of Delinquent Participant Contribution [Line Items] Minimum Minimum [Member] Interest on notes receivable from participants EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Note Receivable from Participant Investment Type [Axis] Investment Type [Axis] Total contributions EBP, Change in Net Asset Available for Benefit, Increase from Contribution Employer contributions 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] Description of the Plan EBP, Description of Plan [Text Block] Contributions pending correction in VFCP EBP, Schedule of Delinquent Participant Contribution, Pending Correction in VFCP 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] EBP, Schedule of Asset Held for Investment [Line Items] EBP, Schedule of Asset Held for Investment [Line Items] Contributions EBP, Contribution [Policy Text Block] EBP, Schedule of Asset Held for Investment [Abstract] EBP, Accounting Policy [Table] EBP, Accounting Policy [Table] Dividends paid to participants EBP, Dividends Paid To Participants EBP, Dividends Paid To Participants Total additions EBP, Change in Net Asset Available for Benefit, Increase EBP, Requisite Service Period [Axis] EBP, Requisite Service Period [Axis] EBP, Requisite Service Period Administrative fee EBP, Participant Accounts, Administrative Fee EBP, Participant Accounts, Administrative Fee EBP, Plan Termination [Abstract] EBP, Plan Termination Investment income: EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment [Abstract] Investment, Identifier [Axis] Investment, Identifier [Axis] 3 or more years EBP, Three Or More Years [Member] EBP, Three Or More Years EBP, Employer contribution vesting percentage EBP, Employer Contribution Vesting Percentage EBP, Employer Contribution Vesting Percentage Administrative expenses EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense Asset held EBP, Asset Held for Investment Document Information [Line Items] Document Information [Line Items] EBP, Employer Contribution, Type [Axis] EBP, Employer Contribution, Type [Axis] EBP, Employer Contribution, Type EBP, Risk and Uncertainty [Line Items] EBP, Risk and Uncertainty [Line Items] EBP, Risk and Uncertainty [Table] EBP, Risk and Uncertainty [Table] 2 years but less than 3 EBP, Two Years But Less Than Three [Member] EBP, Two Years But Less Than Three EBP, Schedule of Vesting Percentages EBP, Schedule Of Vesting Percentages [Table Text Block] EBP, Schedule Of Vesting Percentages Participant compensation matched, percentage EBP, Employer Contribution, Participant Compensation Matched, Percentage EBP, Statement of Change in Net Asset Available for Benefit [Abstract] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] EBP, Fully Benefit-Responsive Investment Contract [Line Items] EBP, Fully Benefit-Responsive Investment Contract [Line Items] Contributions corrected outside VFCP EBP, Schedule of Delinquent Participant Contribution, Corrected Outside VFCP EBP, Tax Status [Table] EBP, Tax Status [Table] Net increase EBP, Change in Net Asset Available for Benefit, Increase (Decrease) Related Party and Parties-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] Total receivables EBP, Receivable Investment, maturity date EBP, Asset Held for Investment, Participant Loan, Maturity Period EBP, Asset Held for Investment, Participant Loan, Maturity Period Investments at Fair Value (Note 3): EBP, Investment, Fair Value [Abstract] Benefits paid to participants EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Dividends on investments EBP, Change in Net Asset Available for Benefit, Increase from Dividend Income on Investment Late remittance amount EBP, Schedule of Delinquent Participant Contribution, Transferred Late to Plan Current value 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] EBP, Non-Exempt Transactions [Line Items] EBP, Non-Exempt Transactions [Line Items] EBP, Non-Exempt Transactions EBP, Statement of Net Asset Available for Benefit [Abstract] EBP, Accounting Policy [Line Items] EBP, Accounting Policy [Line Items] Employee withholding taxes, amount not remitted EBP, Employee Withholding Taxes, Amount Not Remitted EBP, Employee Withholding Taxes, Amount Not Remitted EBP, Tax Status [Abstract] Common Stock EBP, Employer, Common Stock Fund [Member] Administrative Expenses EBP, Expense [Policy Text Block] Participant loan EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution Investment Valuation and Income Recognition EBP, Investment [Policy Text Block] Document Type Document Type Plan Termination EBP, Plan Termination [Text Block] Entity Central Index Key Entity Central Index Key Percentage of plan net assets invested EBP, Risk And Uncertainty, Concentration Of Investment In Employer Stock Fund, Percentage EBP, Risk And Uncertainty, Concentration Of Investment In Employer Stock Fund, Percentage Asset held for investment, participant loan, interest rate EBP, Asset Held for Investment, Participant Loan, Interest Rate General loan, borrowing term EBP, Note Receivable From Participant, General Loan, Maximum Borrowing Term EBP, Note Receivable From Participant, General Loan, Maximum Borrowing Term Collective Trust Funds Common Collective Trust [Member] EBP, Requisite Service Period [Domain] EBP, Requisite Service Period [Domain] EBP, Requisite Service Period [Domain] Net assets available for plan benefits at: EBP, Net Asset Available for Benefit [Abstract] EBP, Tax Status [Line Items] EBP, Tax Status [Line Items] EBP, Risk and Uncertainty [Abstract] EBP, Non-Exempt Transactions [Text Block] EBP, Non-Exempt Transactions [Text Block] EBP, Non-Exempt Transactions EBP, Subsequent Event [Table] EBP, Subsequent Event [Table] Deductions from net assets attributed to: EBP, Change in Net Asset Available for Benefit, Decrease [Abstract] Forfeited nonvested account, decrease from employer contribution EBP, Forfeited Nonvested Account, Decrease from Employer Contribution EBP, Plan Termination [Line Items] EBP, Plan Termination [Line Items] EBP, Plan Termination Notes receivable from participants EBP, Note Receivable from Participant Variable Annuities Variable Annuity [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Summary of Significant Accounting Policies EBP, Summary of Accounting Policy [Text Block] Entity Registrant Name Entity Registrant Name EBP, Subsequent Event [Abstract] Subsequent Events EBP, Subsequent Event [Text Block] Schedule H, Line 4a - Schedule of Delinquent Participant Contribution EBP, Schedule of Delinquent Participant Contribution [Text Block] EBP, Schedule of Delinquent Participant Contribution [Table] EBP, Schedule of Delinquent Participant Contribution [Table] Income Tax Status EBP, Tax Status [Text Block] Note receivable from participant, account, maximum borrowing, to total account, percentage EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage EBP 004 EBP 004 [Member] EBP 004 Document Information [Table] Document Information [Table] Less than 1 year EBP, Less Than One Year [Member] EBP, Less Than One Year Participant loans: Loan Participations and Assignments [Member] 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 EBP, Employer Safe Harbor Matching Conributions, Tranche Two EBP, Employer Safe Harbor Matching Conributions, Tranche Two [Member] EBP, Employer Safe Harbor Matching Conributions, Tranche Two EBP, Related Party and Party-in-Interest Transactions [Line Items] EBP, Related Party and Party-in-Interest Transactions [Line Items] Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Contributions not corrected EBP, Schedule of Delinquent Participant Contribution, Not Corrected Net assets available for plan benefits Beginning of year End of year EBP, Net Asset Available for Benefit Entity [Domain] Entity [Domain] Contributions: EBP, Change in Net Asset Available for Benefit, Increase from Contribution [Abstract] Forfeited nonvested account EBP, Forfeited Nonvested Account Matching percentage EBP, Employer Contribution, Matching Percentage EBP, Statement of Net Asset Available for Benefit [Line Items] EBP, Statement of Net Asset Available for Benefit [Line Items]