Maximum Maximum [Member] Maximum contribution as a percentage of annual eligible compensation EBP, Participant Contribution, Maximum Annual Contribution To Eligible Compensation, Percentage EBP, Participant Contribution, Maximum Annual Contribution To Eligible Compensation, Percentage Statistical Measurement [Domain] Statistical Measurement [Domain] T. Rowe Price T. Rowe Price [Member] T. Rowe Price Total deductions EBP, Change in Net Asset Available for Benefit, Decrease Large Cap Core Fund Large Cap Core Fund [Member] Large Cap Core Fund Basis spread on variable rate EBP, Participant Loan, Basis Spread On Variable Rate EBP, Participant Loan, Basis Spread On Variable Rate 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 Assets transferred in (Note 1 (a)) Assets transferred into plan EBP, Change in Net Asset Available for Benefit, Transfer to (from) Plan Total liabilities EBP, Liability U.S. government securities (Note 2 (b)) U.S. government securities US Treasury and Government [Member] Vanguard Vanguard [Member] Vanguard Amendment Flag Amendment Flag Wellington Wellington [Member] Wellington 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] Schedule of Plan Assets at Fair Value by Level Within the Fair Value Hierarchy EBP, Investment, Fair Value and NAV [Table Text Block] DF Dent Mid Cap Growth DF Dent Mid Cap Growth [Member] DF Dent Mid Cap Growth Investments [Domain] Investments [Domain] Maximum number of primary residence residence loans outstanding EBP, Note Receivable From Participant, Primary Residence, Maximum Number Of Loans Outstanding EBP, Note Receivable From Participant, Primary Residence, Maximum Number Of Loans Outstanding Hartford Hartford [Member] Hartford Investment index allocation percentage EBP, Investment, Index Allocation, Percentage EBP, Investment, Index Allocation, Percentage Total contributions EBP, Change in Net Asset Available for Benefit, Increase from Contribution Net increase in net assets for the year EBP, Change in Net Asset Available for Benefit, Including Plan Transfers, Increase (Decrease) EBP, Change in Net Asset Available for Benefit, Including Plan Transfers, Increase (Decrease) Participant contributions (Note 1 (c)) EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover Net appreciation in value of investments (Note 2 (f)) EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment Plan number EBP, Plan Number MFS MFS [Member] MFS Investment, Issuer Name [Axis] Investment, Issuer Name [Axis] Contributions Pending Correction in VFCP EBP, Schedule of Delinquent Participant Contribution, Pending Correction in VFCP Requisite service period for eligibility EBP, Requisite Service Period EBP, Requisite Service Period Maximum borrowing term for a primary residence loan EBP, Note Receivable From Participant, Primary Residence, Maximum Borrowing Term EBP, Note Receivable From Participant, Primary Residence, Maximum Borrowing Term Maturity period EBP, Investment, Maturity Period EBP, Investment, Maturity Period Loomis Sayles Loomis Sayles [Member] Loomis Sayles EBP, Schedule of Asset Held for Investment [Abstract] EBP, Accounting Policy [Table] EBP, Accounting Policy [Table] Total income EBP, Change in Net Asset Available for Benefit, Increase MFS Mid Cap Value Equity MFS Mid Cap Value Equity [Member] MFS Mid Cap Value Equity Delinquent Participant Contributions EBP, Delinquent Participant Contribution [Text Block] EBP, Delinquent Participant Contribution Document Information [Line Items] Document Information [Line Items] Stable Value Fund Stable Value Fund [Member] Stable Value Fund Number of funds EBP, Investment, Number Of Funds EBP, Investment, Number Of Funds Level 2 Fair Value, Inputs, Level 2 [Member] Number of stocks included in index EBP, Investment, Number Of Stocks Included In Index EBP, Investment, Number Of Stocks Included In Index Diversified Bond Fund Diversified Bond Fund [Member] Diversified Bond Fund Corporate bonds (Note 2 (b)) Corporate bonds Corporate Bond Securities [Member] Notes Receivable from Participants EBP, Note Receivable From Participant [Text Block] EBP, Note Receivable From Participant U.S. UNITED STATES Emerging Markets Fund Emerging Markets Fund [Member] Emerging Markets Fund EBP, Fully Benefit-Responsive Investment Contract [Line Items] EBP, Fully Benefit-Responsive Investment Contract [Line Items] Employer contributions (Note 1 (c)) EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash International Equity Index Fund International Equity Index Fund [Member] International Equity Index Fund Net increase in net assets for the year before transfers EBP, Change in Net Asset Available for Benefit, Increase (Decrease) Transactions with Parties-In-Interest EBP, Related Party and Party-in-Interest Transactions [Text Block] EBP, Related Party and Party-in-Interest Transactions [Abstract] U.S. Bond Index Fund U.S. Bond Index Fund [Member] U.S. Bond Index Fund Total receivables EBP, Receivable Real Asset Index Fund, S&P Global Large Midcap Commodity and Resources Index Real Asset Index Fund, S&P Global Large Midcap Commodity And Resources Index [Member] Real Asset Index Fund, S&P Global Large Midcap Commodity And Resources Index Employer contributions EBP, Employer Contribution, Receivable Benefits paid to participants (Notes 1 (f) and 2 (c)) EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Minimum number of people on the committee EBP, Administration, Committee, Minimum Number Of People EBP, Administration, Committee, Minimum Number Of People EBP, Statement of Net Asset Available for Benefit [Abstract] EBP, Accounting Policy [Line Items] EBP, Accounting Policy [Line Items] First Eagle First Eagle [Member] First Eagle Participant contributions EBP, Participant Contribution, Receivable Document Type Document Type Number of asset classes EBP, Investment, Number Of Asset Classes EBP, Investment, Number Of Asset Classes Common collective trust funds (Note 2 (b)) CCT funds Common Collective Trust [Member] Deductions: EBP, Change in Net Asset Available for Benefit, Decrease [Abstract] Notes receivable from participants (Note 2 (h) and Note 4) EBP, Note Receivable from Participant Contribution percentage multiples EBP, Participant Contribution, Minimum Increment, Percentage EBP, Participant Contribution, Minimum Increment, Percentage Dodge & Cox Dodge And Cox [Member] Dodge And Cox Entity Registrant Name Entity Registrant Name Maximum number of loans outstanding EBP, Note Receivable From Participant, Maximum Number Of Loans Outstanding EBP, Note Receivable From Participant, Maximum Number Of Loans Outstanding Real Asset Index Fund, Bloomberg Roll Select Commodity Index Real Asset Index Fund, Bloomberg Roll Select Commodity Index [Member] Real Asset Index Fund, Bloomberg Roll Select Commodity Index Bonds Bonds [Member] Liabilities: EBP, Liability [Abstract] Real Asset Index Fund, Bloomberg Barclays U.S. Treasury Inflation-Protected Securities (“TIPS”) Index Real Asset Index Fund, Bloomberg Barclays U.S. Treasury Inflation-Protected Securities (“TIPS”) Index [Member] Real Asset Index Fund, Bloomberg Barclays U.S. Treasury Inflation-Protected Securities (“TIPS”) Index EBP, Schedule of Delinquent Participant Contribution [Table] EBP, Schedule of Delinquent Participant Contribution [Table] Barrow Hanley Barrow Hanley [Member] Barrow Hanley Geographical [Domain] Geographical [Domain] Notes Receivable from Participants EBP, Note Receivable from Participant [Policy Text Block] Maximum percentage of eligible compensation that may be invested in company stock EBP, Investment, Employer, Common Stock, To Eligible Compensation, Percentage EBP, Investment, Employer, Common Stock, To Eligible Compensation, Percentage Total investment activity EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment EBP, Related Party and Party-in-Interest Transactions [Line Items] EBP, Related Party and Party-in-Interest Transactions [Line Items] Level 3 Fair Value, Inputs, Level 3 [Member] Fund increment period EBP, Investment, Fund Increment Period EBP, Investment, Fund Increment Period Allspring Global Investments Allspring Global Investments [Member] Allspring Global Investments Net assets available for benefits Net assets beginning of the year Net assets end of the year EBP, Net Asset Available for Benefit Contributions: EBP, Change in Net Asset Available for Benefit, Increase from Contribution [Abstract] International Equity Fund International Equity Fund [Member] International Equity Fund Total fully benefit-responsive investments at contract value Total investments at contract value EBP, Investment, Excluding Plan Interest in Master Trust, Contract Value Geographical [Axis] Geographical [Axis] EBP, Statement of Net Asset Available for Benefit [Line Items] EBP, Statement of Net Asset Available for Benefit [Line Items] Investment Policy EBP, Investment Policy [Text Block] EBP, Investment Policy Entity tax identification number Entity Tax Identification Number Rollovers EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover Legal Entity [Axis] Legal Entity [Axis] EBP, Description of Plan [Table] EBP, Description of Plan [Table] Mutual funds (Note 2 (b)) Mutual funds Mutual Fund [Member] Total Fully Corrected Under VFCP and PTE 2002-51 EBP, Schedule of Delinquent Participant Contribution, Corrected Other securities (Note 2 (b)) Other securities EBP, Other Investment [Member] Small Mid Cap Core Fund Small Mid Cap Core Fund [Member] Small Mid Cap Core Fund Maximum annual match per participant EBP, Employer Contribution, Participant Compensation Matched, Maximum EBP, Employer Contribution, Participant Compensation Matched, Maximum 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] American Funds American Funds [Member] American Funds Maximum borrowing amount EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount Fair Value Measurements EBP, Investment, Fair Value and NAV [Text Block] Minimum borrowing amount EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount EARNEST Partners Small Cap Value EARNEST Partners Small Cap Value [Member] EARNEST Partners Small Cap Value EBP, Fully Benefit-Responsive Investment Contract [Abstract] Total investments at fair value EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value Minimum age to participate EBP, Minimum Age To Participate EBP, Minimum Age To Participate Level 1 Fair Value, Inputs, Level 1 [Member] Investment Contracts with Insurance Companies EBP, Fully Benefit-Responsive Investment Contract [Text Block] EBP, Investment, Fair Value and NAV [Abstract] 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] Benefits Paid EBP, Payment to Participant [Policy Text Block] EBP, Investment, Manager [Domain] EBP, Investment, Manager [Domain] EBP, Investment Manager [Domain] Basis of Presentation / Accrual Basis of Accounting EBP, Basis of Accounting [Policy Text Block] Pending securities settlements (Note 2 (g)) EBP, Investment Sale, Receivable Interest rate EBP, Investment, Interest Rate Number of Shares (in shares) EBP, Investment, Number of Shares Common stock market value (in dollars per share) EBP, Employer Common Stock, Share Price EBP, Employer Common Stock, Share Price Common stock (Note 2 (b)) Common stock Common Stock [Member] EBP, Schedule of Delinquent Participant Contribution [Abstract] 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] Risks and Uncertainties EBP, Risk and Uncertainty [Text Block] EBP, Schedule of Delinquent Participant Contribution [Line Items] EBP, Schedule of Delinquent Participant Contribution [Line Items] Synthetic guaranteed investment contracts (Note 2 (b)) Synthetic GICs EBP, Synthetic Investment Contract [Member] Minimum Minimum [Member] Interest and dividends (Note 2 (f)) EBP, Investment Income, Receivable Participant loan interest (Note 2 (h) and 4) EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Note Receivable from Participant Investment Type [Axis] Investment Type [Axis] Columbia Threadneedle Columbia Threadneedle [Member] Columbia Threadneedle Interest and dividend income (Note 2 (f)) 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] 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, Schedule of Asset Held for Investment [Line Items] EBP, Schedule of Asset Held for Investment [Line Items] Investment manager percentage EBP, Investment, Manager, Percentage EBP, Investment, Manager, Percentage Real Asset Index Fund Real Asset Index Fund [Member] Real Asset Index Fund Accrued expenses and other liabilities EBP, Accrued Expense And Other Liability EBP, Accrued Expense And Other Liability Employer contribution vesting percentage EBP, Employer Contribution, Vesting Percentage EBP, Employer Contribution, Vesting Percentage Percentage of amount invested to total assets EBP, Investment, Invested Amount To Total Assets, Percentage EBP, Investment, Invested Amount To Total Assets, Percentage Maximum borrowing term for a general loan EBP, Note Receivable From Participant, General Loan, Maximum Borrowing Term EBP, Note Receivable From Participant, General Loan, Maximum Borrowing Term Investment activity: EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment [Abstract] Investment, Identifier [Axis] Investment, Identifier [Axis] Administrative expenses (Note 1 (g)) EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense EBP, Risk and Uncertainty [Line Items] EBP, Risk and Uncertainty [Line Items] EBP, Risk and Uncertainty [Table] EBP, Risk and Uncertainty [Table] Percentage of compensation eligible for employer matching EBP, Employer Contribution, Participant Compensation Matched, Percentage EBP, Statement of Change in Net Asset Available for Benefit [Abstract] Investment market cap percentage EBP, Investment, Market Cap, Percentage EBP, Investment, Market Cap, Percentage Contributions corrected Outside of VFCP EBP, Schedule of Delinquent Participant Contribution, Corrected Outside VFCP EBP, Tax Status [Table] EBP, Tax Status [Table] EBP, Accounting Policy, Accounting Standard Update, and Change in Accounting Principle [Abstract] Investments at fair value: EBP, Investment, Fair Value [Abstract] Target Date Funds Target Date Funds [Member] Target Date Funds Real Asset Index Fund, Dow Jones U.S. Select REIT Index Real Asset Index Fund, Dow Jones U.S. Select REIT Index [Member] Real Asset Index Fund, Dow Jones U.S. Select REIT Index Current Value EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value Participant contributions not remitted within the required time period Participant Contributions Transferred Late to Plan EBP, Schedule of Delinquent Participant Contribution, Transferred Late to Plan Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] EBP, Investment, Manager [Axis] EBP, Investment, Manager [Axis] EBP, Investment, Manager Fully benefit-responsive investments at contract value: EBP, Investment, Contract Value [Abstract] Pending securities settlements (Note 2 (g)) EBP, Liability for Investment Purchase EBP, Tax Status [Abstract] Real Asset Index Fund, S&P Global Infrastructure Index Real Asset Index Fund, S&P Global Infrastructure Index [Member] Real Asset Index Fund, S&P Global Infrastructure Index Notes receivable from participants EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution Investment Valuation / Investment Income / Purchases and Sales of Securities EBP, Investment [Policy Text Block] Plan Termination and Related Commitments EBP, Plan Termination [Text Block] Entity Central Index Key Entity Central Index Key Participant contribution vesting percentage EBP, Participant Contribution, Vesting Percentage EBP, Participant Contribution, Vesting Percentage EBP, Risk and Uncertainty [Abstract] EBP, Tax Status [Line Items] EBP, Tax Status [Line Items] Snyder Capital Mgt Small/Mid Cap Value Snyder Capital Mgt Small/Mid Cap Value [Member] Snyder Capital Mgt Small/Mid Cap Value Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Summary of Significant Accounting Policies EBP, Summary of Accounting Policy [Text Block] Schedule H, Line 4a - Schedule of Delinquent Participant Contributions EBP, Schedule of Delinquent Participant Contribution [Text Block] Federal Income Taxes EBP, Tax Status [Text Block] Maximum borrowing as a percentage of the vested account balance EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage Baron Discovery Strategy Baron Discovery Strategy [Member] Baron Discovery Strategy Document Information [Table] Document Information [Table] Investment, Issuer Name [Domain] Investment, Issuer Name [Domain] Number of hours of service for eligibility EBP, Requisite Service Period, Number Of Hours EBP, Requisite Service Period, Number Of Hours Minimum contribution percentage EBP, Participant Contribution, Minimum Contribution, Percentage EBP, Participant Contribution, Minimum Contribution, Percentage Contributions Not Corrected EBP, Schedule of Delinquent Participant Contribution, Not Corrected Total investments EBP, Investment, Excluding Plan Interest in Master Trust, Fair and Contract Value Entity [Domain] Entity [Domain] EBP 017 EBP 017 [Member] EBP 017 Employer contribution matching percentage EBP, Employer Contribution, Matching Percentage EBP, Investment, Fair Value and NAV [Table] EBP, Investment, Fair Value and NAV [Table]