EIN Entity Tax Identification Number Participant rollover EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover Maximum Maximum [Member] Less: Change in deemed distributions EBP, Reconciliation to Form 5500, Change in Net Asset Available for Benefit, Increase (Decrease) from Deemed Distribution 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] Fidelity Freedom® Blend 2010 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2010 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2010 Commingled Pool Class S EBP, Related Party and Party-in-Interest Transactions [Table] EBP, Related Party and Party-in-Interest Transactions [Table] Participant contribution maximum , percentage EBP, Participant Contribution, Pretax, Maximum Annual Compensation to Total Compensation, Percentage Self-directed brokerage account EBP, Self-Directed Brokerage Account [Member] Total deductions EBP, Change in Net Asset Available for Benefit, Decrease Participant loan maximum borrowing, amount EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount Fair Value Measurements EBP, Investment, Fair Value and NAV [Text Block] Participant loan minimum borrowing, amount EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount Fidelity Freedom® Blend 2030 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2030 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2030 Commingled Pool Class S Investments, at fair value Investments EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value Level 1 Fair Value, Inputs, Level 1 [Member] Reconciliation of the Plan's financial statements to Form 5500 EBP, Reconciliation of Financial Statement to Form 5500 [Table Text Block] 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] FIAM Small Capitalization Core Commingled Pool Class D Common Collective Trust | FIAM Small Capitalization Core Commingled Pool Class D [Member] Common Collective Trust | FIAM Small Capitalization Core Commingled Pool Class D Amendment Flag Amendment Flag Less: Deemed distributions EBP, Reconciliation to Form 5500, Net Asset Available for Benefit, Deemed Distribution 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] Schedule of Plan assets measured at fair value and NAV 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 41- Schedule of Assets (Held at End of Year) EBP, Schedule of Asset Held for Investment [Text Block] Cover [Abstract] 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 Fidelity Freedom® Blend 2070 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2070 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2070 Commingled Pool Class S 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 033 EBP 033 [Member] EBP 033 Interest and dividend income 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] Description of 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] Fidelity® Low-Priced Stock Commingled Pool Common Collective Trust | Fidelity Low-Priced Stock Commingled Pool [Member] Common Collective Trust | Fidelity Low-Priced Stock Commingled Pool EBP, Schedule of Asset Held for Investment [Line Items] EBP, Schedule of Asset Held for Investment [Line Items] Maximum loan term in limited circumstances EBP, Note Receivable From Participant, Limited Circumstance Loan, Maximum Borrowing Term EBP, Note Receivable From Participant, Limited Circumstance Loan, Maximum Borrowing Term Contributions EBP, Contribution [Policy Text Block] Spartan® 500 Index Pool Class D Common Collective Trust | Spartan 500 Index Pool Class D [Member] Common Collective Trust | Spartan 500 Index Pool Class D Profit sharing contribution vesting service period EBP, Employer Profit Sharing Contribution Vesting Service Period EBP, Employer Profit Sharing Contribution Vesting Service Period EBP, Schedule of Asset Held for Investment [Abstract] Fidelity Freedom® Blend 2015 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2015 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2015 Commingled Pool Class S 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] Fidelity® Diversified International Commingled Pool Common Collective Trust | Fidelity Diversified International Commingled Pool [Member] Common Collective Trust | Fidelity Diversified International Commingled Pool Total Assets Held EBP, Asset Held for Investment Other, net EBP, Change In Net Asset Available For Benefit, Decrease From Other, Net EBP, Change In Net Asset Available For Benefit, Decrease From Other, Net Risks and Uncertainties EBP, Risk and Uncertainty [Policy Text Block] Document Information [Line Items] Document Information [Line Items] Fidelity Freedom® Blend 2065 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2065 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2065 Commingled Pool Class S General loan term minimum EBP, Note Receivable From Participant, General Loan, Minimum Borrowing Term EBP, Note Receivable From Participant, General Loan, Minimum Borrowing Term EBP, Statement of Change in Net Asset Available for Benefit [Abstract] Level 2 Fair Value, Inputs, Level 2 [Member] Net income per Form 5500 EBP, Form 5500 Caption, Net Income (Loss) Employer EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash EBP, Tax Status [Table] EBP, Tax Status [Table] Net increase in net assets available for benefits Net increase in net assets available for benefits per the financial statements 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 EBP, Employer Contribution, Receivable Stock fund appreciation EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Unrealized Gain (Loss) on Investment Dividend income EBP, Change in Net Asset Available for Benefit, Increase from Dividend Income on Investment Fidelity Freedom® Blend 2020 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2020 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2020 Commingled Pool Class S Benefit payments EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Investment 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] Fidelity Freedom® Blend 2055 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2055 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2055 Commingled Pool Class S Fidelity Freedom® Blend 2040 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2040 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2040 Commingled Pool Class S EBP, Statement of Net Asset Available for Benefit [Abstract] EBP, Accounting Policy [Line Items] EBP, Accounting Policy [Line Items] Harbor Capital Appreciation CIT Class R Common Collective Trust | Harbor Capital Appreciation CIT Class R [Member] Common Collective Trust | Harbor Capital Appreciation CIT Class R EBP, Tax Status [Abstract] Stock fund Masco Corporation Common Stock Fund EBP, Employer, Common Stock Fund [Member] EBP, Reconciliation of Financial Statement to Form 5500 [Table] EBP, Reconciliation of Financial Statement to Form 5500 [Table] Plan Name EBP, Plan Name EBP, Reconciliation of Financial Statement to Form 5500 [Line Items] EBP, Reconciliation of Financial Statement to Form 5500 [Line Items] Expenses EBP, Expense [Policy Text Block] Reconciliation of Plan's 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] Document Type Document Type FIAM Core Plus Commingled Pool Class J Common Collective Trust | FIAM Core Plus Commingled Pool Class J [Member] Common Collective Trust | FIAM Core Plus Commingled Pool Class J Plan Termination EBP, Plan Termination [Text Block] Fidelity Freedom® Blend 2025 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2025 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2025 Commingled Pool Class S Entity Central Index Key Entity Central Index Key Interest rate EBP, Asset Held for Investment, Participant Loan, Interest Rate EBP, Reconciliation of Financial Statement to Form 5500 [Abstract] Fidelity Freedom® Blend 2060 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2060 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2060 Commingled Pool Class S Collective trust funds Common Collective Trust [Member] EBP, Tax Status [Line Items] EBP, Tax Status [Line Items] Employer profit sharing contributions receivable EBP, Employer Profit Sharing Contribution, Receivable EBP, Employer Profit Sharing Contribution, Receivable EBP, Subsequent Event [Table] EBP, Subsequent Event [Table] DEDUCTIONS EBP, Change in Net Asset Available for Benefit, Decrease [Abstract] Employer contributions reduced from forfeited nonvested accounts EBP, Forfeited Nonvested Account, Decrease from Employer Contribution Notes receivable from participants EBP, Note Receivable from Participant Fidelity Freedom® Blend 2035 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2035 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2035 Commingled Pool Class S 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 Managed Income Portfolio Class II Common Collective Trust | Managed Income Portfolio Class II [Member] Common Collective Trust | Managed Income Portfolio Class II General loan term maximum EBP, Note Receivable From Participant, General Loan, Maximum Borrowing Term EBP, Note Receivable From Participant, General Loan, Maximum Borrowing Term EBP, Subsequent Event [Abstract] Subsequent Events EBP, Subsequent Event [Text Block] Income Tax Status EBP, Tax Status [Text Block] Participant loan maximum borrowing to account balance, percentage EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage Spartan® Total International Index Pool Class D Common Collective Trust | Spartan Total International Index Pool Class D [Member] Common Collective Trust | Spartan Total International Index Pool Class D Fidelity Freedom® Blend 2045 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2045 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2045 Commingled Pool Class S 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 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] Fidelity Freedom® Blend 2050 Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend 2050 Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend 2050 Commingled Pool Class S Net assets available for benefits Beginning of year End of year Net assets available for benefits per the 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] Forfeited nonvested accounts EBP, Forfeited Nonvested Account Net assets per Form 5500 EBP, Form 5500 Caption, Net Assets Fidelity Freedom® Blend Retirement Commingled Pool Class S Common Collective Trust | Fidelity Freedom Blend Retirement Commingled Pool Class S [Member] Common Collective Trust | Fidelity Freedom Blend Retirement Commingled Pool Class S Measured at 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] EBP, Statement of Net Asset Available for Benefit [Line Items] EBP, Statement of Net Asset Available for Benefit [Line Items]