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Address, Address Line One Entity Address, Address Line One Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Income tax provision (benefit) Tax benefit Income Tax Expense (Benefit) Remaining shares authorized for issuance (in shares) Deferred Compensation Arrangement With Individual, Remaining Shares Authorized For Issuance Deferred Compensation Arrangement With Individual, Remaining Shares Authorized For Issuance Costs of services provided Cost of Product and Service Sold Award Timing Method Award Timing Method [Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Net (decrease) increase in cash, cash equivalents and restricted cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Customer prepayments Customer Prepayment [Member] Customer Prepayment Accumulated other comprehensive income AOCI Attributable to Parent, Net of Tax [Roll Forward] Net income (loss) Net income (loss) Net income (loss) Net Income (Loss) Attributable to Parent Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Unrealized gain recorded in SERP liability account Deferred Compensation Unrealized Gain (Loss) Recorded Within The Deferred Compensation Liability Account Deferred Compensation Unrealized Gain (Loss) Recorded Within The Deferred Compensation Liability Account Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] Statement [Table] Statement [Table] 2025 Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Accrued insurance claims Increase (Decrease) in Workers' Compensation Liabilities Restatement Determination Date: Restatement Determination Date [Axis] Proceeds from the exercise of stock options Proceeds from Stock Options Exercised Other Property, Plant and Equipment, Other Types [Member] Schedule of Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Restricted marketable securities, at fair value Restricted Investments, Current Accrued Insurance Claims Self Insurance Reserve [Policy Text Block] Weighted average exercise price (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Genesis Healthcare, Inc. Genesis Healthcare, Inc. [Member] Genesis Healthcare, Inc. Leases Lessee, Leases [Policy Text Block] Unsecured Revolving Loan Facility Unsecured Revolving Loan Facility [Member] Unsecured Revolving Loan Facility Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Total Financing Receivable, Allowance for Credit Loss, Recovery Unrestricted Unrestricted [Member] Unrestricted Shares issued for Deferred Compensation Plan, net Stock Issued During Period, Value, Treasury Stock Reissued, Deferred Compensation, Net Stock Issued During Period, Value, Treasury Stock Reissued, Deferred Compensation, Net Accounts receivable recovered after write off Accounts Receivable, Allowance for Credit Loss, Recovery Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]