Document and Entity Information [Abstract] Document Information [Table] Legal Entity [Axis] Entity [Domain] Represents the information pertaining to EBP 001. E B P 001 [Member] SSB 401(k) Profit Sharing Plan Document Information [Line Items] Document Type Entity Registrant Name Entity Central Index Key Amendment Flag Form 5500 EBP, Schedule of Reportable Transaction [Table] EBP, Schedule of Reportable Transaction [Line Items] Form 5500 The entire disclosure of Forn 5500 relating to employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Employee Benefit Plan, Form 5500 [Text Block] Form 5500 EBP, Plan Number Plan number Entity Tax Identification Number Employer Identification Number EBP, Form 5500 Caption, Net Assets [Abstract] Plan Assets and Liabilities: EBP, Form 5500 Caption, Total Assets Total plan assets EBP, Form 5500 Caption, Net Assets Net plan assets EBP, Form 5500 Caption, Net Income (Loss) [Abstract] Income, Expenses, and Transfers for this Plan Year: EBP, Form 5500 Caption, Contributions, Employers Employers contributions received or receivable EBP, Form 5500 Caption, Contributions, Participants Participants contributions received or receivable EBP, Form 5500 Caption, Contributions, Other Others (including rollovers) contributions received or receivable EBP, Form 5500 Caption, Other Income Other income EBP, Form 5500 Caption, Total Income Total income EBP, Form 5500 Caption, Benefit Payment and Payments to Provide Benefits Benefits paid (including direct rollovers) EBP, Form 5500 Caption, Total Administrative Expenses Administrative service providers (salaries, fees, and commissions) EBP, Form 5500 Caption, Total Expenses Total expenses EBP, Form 5500 Caption, Net Income (Loss) Net income (loss) EBP, Asset Held for Investment [Abstract] Specific Assets EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value Employer securities EBP, Form 5500 Caption, Participant Loans Participant loans Represents the fidelity bond coverage by the employee benefit plan. Employee Benefit Plan Fidelity Bonds Investments Coverage Amount Fidelity bond coverage amount