Entity tax identification number Entity Tax Identification Number Rollovers EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover Maximum Maximum [Member] EBP, Plan Termination [Abstract] EBP, Plan Termination 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] Approved discretionary cash contribution, percentage EBP, Employer Contribution, Approved Discretionary Cash Contribution, Percentage EBP, Employer Contribution, Approved Discretionary Cash Contribution, Percentage Company retirement contribution, percentage EBP, Employer Contribution, Percentage EBP, Employer Contribution, Percentage 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 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 EBP, Fully Benefit-Responsive Investment Contract [Abstract] Investments, at fair value Total investments, at fair value EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value Level 1 Fair Value, Inputs, Level 1 [Member] EBP, Investment, Fair Value and NAV [Abstract] Total Assets EBP, Asset 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] Transfer from Marathon Oil Company Thrift Plan EBP, Change in Net Asset Available for Benefit, Transfer to (from) Plan Total liabilities EBP, Liability 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] Plan interest in Stable Value Fund Master Trust EBP, Investment, Plan Interest in Master Trust, Fair and Contract Value Receivable for securities sold EBP, Investment Sale, Receivable Investment, interest rate EBP, Investment, Interest Rate Description of investment including maturity date, rate of interest, collateral, par or maturity value EBP, Investment, Number of Shares 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] 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 Common Stock Common Stock [Member] Investments [Domain] Investments [Domain] SYN at contract value EBP, Investment, Plan Interest in Master Trust, Contract Value 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] EBP, Plan Termination [Table] EBP, Plan Termination [Table] EBP, Plan Termination Investments EBP, Investment [Text Block] EBP, Investment Company contributions EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash 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 Active employee contributions EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover General loan, borrowing term EBP, Note Receivable From Participant, General Loan, Maximum Borrowing Term EBP, Note Receivable From Participant, General Loan, Maximum Borrowing Term Net appreciation in fair value of investments EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment Dividends and interest 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] 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, Schedule of Asset Held for Investment [Line Items] EBP, Schedule of Asset Held for Investment [Line Items] EBP, Schedule of Asset Held for Investment [Abstract] Receivable for Securities Sold EBP, Receivable For Securities Sold [Policy Text Block] EBP, Receivable For Securities Sold 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] STIF Short-Term Investments [Member] Investment, Identifier [Axis] Investment, Identifier [Axis] Administrative expenses EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense Document Information [Line Items] Document Information [Line Items] Maximum annual contribution to eligible pay, percentage EBP, Participant Contribution, Maximum Annual Contribution to Eligible Compensation, Percentage EBP, Participant Contribution, Maximum Annual Contribution to Eligible Compensation, Percentage EBP, Statement of Change in Net Asset Available for Benefit [Abstract] Level 2 Fair Value, Inputs, Level 2 [Member] Note receivable from participant, maximum number of outstanding loans EBP, Note Receivable from Participant, Maximum Number Of Oustanding General Loans EBP, Note Receivable from Participant, Maximum Number Of Oustanding General Loans Home loan, borrowing term EBP, Note Receivable From Participant, Home Loan, Maximum Borrowing Term EBP, Note Receivable From Participant, Home Loan, Maximum Borrowing Term Note receivable from participant, maximum number of outstanding home loans EBP, Note Receivable from Participant, Maximum Number Of Outstanding Home Loans EBP, Note Receivable from Participant, Maximum Number Of Outstanding Home Loans 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) Change in Presentation EBP, Change In Presentation [Policy Text Block] EBP, Change In Presentation 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] Minimum annual contribution to eligible pay, percentage EBP, Participant Contribution, Minimum Annual Contribution to Eligible Compensation, Percentage EBP, Participant Contribution, Minimum Annual Contribution to Eligible Compensation, Percentage EBP, Accounting Policy, Accounting Standard Update, and Change in Accounting Principle [Abstract] Excess contributions payable EBP, Excess Contribution Payable Total receivables EBP, Receivable Company contributions receivables EBP, Employer Contribution, Receivable Payables: EBP, Payables [Abstract] EBP, Payables Distributions to participants or their beneficiaries EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Plan interest in Stable Value Fund Master Trust EBP, Investment, Plan Interest in Master Trust, Fair Value Current Value EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value Vesting period EBP, Employer Contribution Vesting Service Period Minimum Vesting service period for company contribution and/ or investment earning to the participant in Company Matching Contributions, Fixed Rate Contributions, Discretionary Profit-Sharing Contributions, Qualified Non-Elective Contributions, and Disability Contributions. Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] EBP, Statement of Net Asset Available for Benefit [Abstract] Synthetic Guaranteed Investment Contracts Guaranteed Investment Contract [Member] Employee Stock Ownership Plan EBP, Employee Stock Ownership Plan [Text Block] EBP, Employee Stock Ownership Plan EBP, Accounting Policy [Line Items] EBP, Accounting Policy [Line Items] EBP, Tax Status [Abstract] Current value, loan participants EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution Total 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 Participant loan, interest rate EBP, Asset Held for Investment, Participant Loan, Interest Rate Number of synthetic guaranteed investment contracts EBP, Number Of Synthetic Guaranteed Investment Contracts EBP, Number Of Synthetic Guaranteed Investment Contracts Common/Collective Trusts 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] Notes receivable from participants EBP, Note Receivable from Participant Maximum discretionary cash contribution, percentage EBP, Employer Contribution, Maximum Discretionary Cash Contribution, Percentage EBP, Employer Contribution, Maximum Discretionary Cash Contribution, Percentage 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 Liabilities EBP, Liability [Abstract] Tax Status EBP, Tax Status [Text Block] Maximum borrowing, to total account, percentage EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage Document Information [Table] Document Information [Table] Notes Receivable From Participants EBP, Note Receivable from Participant [Policy Text Block] Other additions EBP, Change in Net Asset Available for Benefit, Increase From Other Additions EBP, Change in Net Asset Available for Benefit, Increase From Other Additions Total investment income EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment EBP 022 EBP 022 [Member] EBP 022 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] Other receivables EBP, Other Receivable Net assets available for benefits Beginning of year End of year EBP, Net Asset Available for Benefit Entity [Domain] Entity [Domain] Investments, at contract value EBP, Investment, Excluding Plan Interest in Master Trust, Contract Value Matching percentage EBP, Employer Contribution, Matching Percentage EBP, Master Trust [Line Items] EBP, Plan Termination [Line Items] EBP, Plan Termination NAV Fair Value Measured at Net Asset Value Per Share [Member] EBP, Investment, Fair Value and NAV [Table] EBP, Investment, Fair Value and NAV [Table] Interest in SVF Master Trust EBP, Interest in Master Trust, Percentage EBP, Statement of Net Asset Available for Benefit [Line Items] EBP, Statement of Net Asset Available for Benefit [Line Items]