Entity tax identification number Entity Tax Identification Number Investment transferred from prior plan EBP, Asset Held For Investment, Transferred From Prior Plan EBP, Asset Held For Investment, Transferred From Prior Plan Employee rollovers EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover Maximum Maximum [Member] Legal Entity [Axis] Legal Entity [Axis] T. Rowe Price Retirement 2015 Fund T. Rowe Price Retirement 2015 Fund [Member] T. Rowe Price Retirement 2015 Fund Statistical Measurement [Domain] Statistical Measurement [Domain] EBP, Description of Plan [Table] EBP, Description of Plan [Table] T. Rowe Price Retirement 2045 Fund T. Rowe Price Retirement 2045 Fund [Member] T. Rowe Price Retirement 2045 Fund Form 5500, note receivable, deemed distribution EBP, Reconciliation to Form 5500, Note Receivable, Deemed Distribution T. Rowe Price Retirement 2030 Fund T. Rowe Price Retirement 2030 Fund [Member] T. Rowe Price Retirement 2030 Fund Investment sold at selling price EBP, Investment Sold, Excluding Plan Interest in Master Trust, Selling Price 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] Total deductions EBP, Change in Net Asset Available for Benefit, Decrease Note receivable from participant, maximum borrowing amount EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount Fair Value Measurements EBP, Investment, Fair Value and NAV [Text Block] Note receivable from participant, minimum borrowing amount EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount JP Morgan US Government Market Fund JP Morgan US Government Market Fund [Member] JP Morgan US Government Market Fund EBP, Fully Benefit-Responsive Investment Contract [Abstract] Investment at fair value EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value Principal Diversified Real Asset Collective Investment Trust Tier 1 Principal Diversified Real Asset Tier 3 [Member] Principal Diversified Real Asset Tier 3 Fair Value, Inputs, Level 1 Fair Value, Inputs, Level 1 [Member] State Street Russell Small/Mid Cap Index Fund State Street Russell Small/Mid Cap Index Fund [Member] State Street Russell Small/Mid Cap Index Fund EBP, Investment, Fair Value and NAV [Abstract] Assets EBP, Asset [Abstract] Statistical Measurement [Axis] Statistical Measurement [Axis] Additions: 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 T. Rowe Price Retirement 2060 Fund T. Rowe Price Retirement 2060 Fund [Member] T. Rowe Price Retirement 2060 Fund Basis of Accounting EBP, Basis of Accounting [Policy Text Block] EBP, Schedule of Asset Held for Investment [Table] EBP, Schedule of Asset Held for Investment [Table] EBP, Description of Plan and Accounting Change [Abstract] Receivables: EBP, Receivable [Abstract] EBP, Investment, Fair Value and NAV EBP, Investment, Fair Value and NAV [Table Text Block] Common stocks Common Stock [Member] Investments [Domain] Investments [Domain] EBP, Nonemployer, Common Stock EBP, Nonemployer, Common Stock [Member] Tranche Two Tranche Two [Member] Tranche Two Use of Estimates EBP, Use of Estimate [Policy Text Block] LSV U.S. Small Cap Value Equity Tier 7 LSV U.S. Small Cap Value Equity Tier 7 [Member] LSV U.S. Small Cap Value Equity Tier 7 Schedule H, Line 4i – Schedule of Assets (Held At End of Year) EBP, Schedule of Asset Held for Investment [Text Block] Cover [Abstract] Employer, net of forfeitures EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash Minimum Minimum [Member] T. Rowe Price Retirement 2010 Fund T. Rowe Price Retirement 2010 Fund [Member] T. Rowe Price Retirement 2010 Fund T. Rowe Price Retirement 2005 Fund T. Rowe Price Retirement 2005 Fund [Member] T. Rowe Price Retirement 2005 Fund 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 Employee 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 Interest and dividends EBP, Change in Net Asset Available for Benefit, Increase from Interest and Dividend Income on Investment EBP, Description of Plan [Line Items] EBP, Description of Plan [Line Items] T. Rowe Price Retirement 2040 Fund T. Rowe Price Retirement 2040 Fund [Member] T. Rowe Price Retirement 2040 Fund Plan number EBP, Plan Number EBP, Investment, Fair Value and NAV [Line Items] EBP, Investment, Fair Value and NAV [Line Items] Plan Description 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] EBP 005 EBP 005 [Member] EBP 005 EBP, Schedule of Asset Held for Investment [Line Items] EBP, Schedule of Asset Held for Investment [Line Items] Contributions EBP, Contribution [Policy Text Block] T. Rowe Price Retirement 2020 Fund T. Rowe Price Retirement 2020 Fund [Member] T. Rowe Price Retirement 2020 Fund EBP, Employer, Common Stock EBP, Employer, Common Stock [Member] EBP, Schedule of Asset Held for Investment [Abstract] EBP, Accounting Policy [Table] EBP, Accounting Policy [Table] Total net additions EBP, Change in Net Asset Available for Benefit, Increase Net 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 and other expenses EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense Asset held for investment EBP, Asset Held for Investment Risks and Uncertainties EBP, Risk and Uncertainty [Policy Text Block] Document Information [Line Items] Document Information [Line Items] EBP, Plan Termination [Table] EBP, Plan Termination [Table] EBP, Plan Termination [Table] Employer contribution, participant compensation matched, percentage EBP, Employer Contribution, Participant Compensation Matched, Percentage EBP, Statement of Change in Net Asset Available for Benefit [Abstract] Common stock, to total asset, percentage EBP, Investment, Employer, Common Stock, to Total Asset, Percentage Invesco Stable Value Trust Class B1 Invesco Stable Value Trust Class B1 [Member] Invesco Stable Value Trust Class B1 EBP, Fully Benefit-Responsive Investment Contract [Line Items] EBP, Fully Benefit-Responsive Investment Contract [Line Items] EBP, Tax Status [Table] EBP, Tax Status [Table] Net increase EBP, Change in Net Asset Available for Benefit, Increase (Decrease) Related Party 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] Total receivables EBP, Receivable Employer contributions receivable, net of forfeitures EBP, Employer Contribution, Receivable Participant contribution percentage EBP, Participant Contribution, Automatic, Deferral Rate Increase from dividend income on investment EBP, Change in Net Asset Available for Benefit, Increase from Dividend Income on Investment 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] State Street S&P 500 Index Fund State Street S&P 500 Index Fund [Member] State Street S&P 500 Index Fund EBP, Statement of Net Asset Available for Benefit [Abstract] Investment Options EBP, Investment [Text Block] EBP, Investment EBP, Accounting Policy [Line Items] EBP, Accounting Policy [Line Items] Benefits paid to participants and change in defaulted notes receivable from participants EBP, Change In Net Asset Available For Benefit, Decrease From Payment To Participant And Defaulted Notes Receivables From Participants EBP, Change In Net Asset Available For Benefit, Decrease From Payment To Participant And Defaulted Notes Receivables From Participants EBP, Tax Status [Abstract] T. Rowe Price Retirement 2050 Fund T. Rowe Price Retirement 2050 Fund [Member] T. Rowe Price Retirement 2050 Fund State Street Global All Cap Equity Ex U.S. Index Fund State Street Global All Cap Equity Ex U.S. Index Fund [Member] State Street Global All Cap Equity Ex U.S. Index Fund Administrative Expenses EBP, Expense [Policy Text Block] EBP, Plan Termination [Line Items] EBP, Plan Termination [Line Items] EBP, Plan Termination [Line Items] T. Rowe Price Retirement 2025 Fund T. Rowe Price Retirement 2025 Fund [Member] T. Rowe Price Retirement 2025 Fund Participant loan, current value EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution Investment Valuation and Net Appreciation in Fair Value of Investments and Income Recognition EBP, Investment [Policy Text Block] T. Rowe Price Retirement 2035 Fund T. Rowe Price Retirement 2035 Fund [Member] T. Rowe Price Retirement 2035 Fund Employee contributions receivable EBP, Participant Contribution, Receivable Fair Value, Inputs, Level 1, Level 2, and Level 3 Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member] Document Type Document Type Plan Termination EBP, Plan Termination [Text Block] Entity Central Index Key Entity Central Index Key Tranche [Axis] Tranche [Axis] Tranche T. Rowe Price Retirement 2070 Fund T. Rowe Price Retirement 2070 Fund [Member] T. Rowe Price Retirement 2070 Fund Participant loan, interest rate EBP, Asset Held for Investment, Participant Loan, Interest Rate Common Collective Trust Common Collective Trust [Member] EBP, Tax Status [Line Items] EBP, Tax Status [Line Items] Deductions: 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 Requisite service period EBP, Requisite Service Period EBP, Requisite Service Period Notes receivable from participants, net of reserve EBP, Note Receivable from Participant State Street U.S. Bond Index NL Series Fund State Street U.S. Bond Index NL Series Fund [Member] State Street U.S. Bond Index NL Series Fund 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 Investment acquired market cost EBP, Investment Acquired, Excluding Plan Interest in Master Trust, Cost Prudential Core Plus Bond Fund Trust Class 5 Prudential Core Plus Bond Fund Trust Class 5 [Member] Prudential Core Plus Bond Fund Trust Class 5 William Blair Small Mid Cap Growth Fund William Blair Small Mid Cap Growth Fund [Member] William Blair Small Mid Cap Growth Fund T. Rowe Price Retirement 2055 Fund T. Rowe Price Retirement 2055 Fund [Member] T. Rowe Price Retirement 2055 Fund Equity Funds Equity Funds [Member] Subsequent Events EBP, Subsequent Event [Policy Text Block] Tax Status EBP, Tax Status [Text Block] Note receivable from participant, maximum borrowing, percentage EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage Boston Partners Large Cap Value Equity Collective Trust Fund Boston Partners Large Cap Value Equity Collective Trust Fund [Member] Boston Partners Large Cap Value Equity Collective Trust Fund T. Rowe Price Retirement 2065 Fund T. Rowe Price Retirement 2065 Fund [Member] T. Rowe Price Retirement 2065 Fund Document Information [Table] Document Information [Table] Tranche One Tranche One [Member] Tranche One Tranche [Domain] Tranche [Domain] Tranche [Domain] Note Receivable from Participants EBP, Note Receivable from Participant [Policy Text Block] Total net investment income EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment Redemption notice period EBP, Fair Value, Investment, NAV, Redemption, Notice Period Winslow Large Cap Growth Fund Winslow Large Cap Growth Fund [Member] Winslow Large Cap Growth Fund 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 at beginning of year Net assets available for benefits at 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 Employer contribution, matching percentage EBP, Employer Contribution, Matching Percentage Fair Value Measured at Net Asset Value Per Share 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]