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Equipment [Table] Property, Plant, and Equipment [Table] Preferred stock, $0.01 par value; 10,000 shares authorized; none issued and outstanding at June 30, 2026 and December 31, 2025 Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] Contingent consideration liabilities Noncash Or Part Noncash Acquisition, Contingent Consideration Liabilities Assumed Noncash Or Part Noncash Acquisition, Contingent Consideration Liabilities Assumed Interim leadership staffing Interim Leadership Staffing [Member] Interim Leadership Staffing Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest (net of $108 and $117 capitalized for the six months ended June 30, 2026 and 2025, respectively) Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Assets, fair value Assets, Fair Value Disclosure Name Measure Name INCOME TAXES Income Tax Disclosure [Text Block] Accounts payable and accrued expenses Accounts payable and accrued expenses Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Non-cash interest expense and other Other Noncash Income (Expense) Debt Instrument [Line Items] Debt Instrument [Line Items] Other current assets Increase (Decrease) in Other Current Assets Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-in Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Schedule of Carrying Amounts and Estimated Fair Value Schedule of Fair Value, off-Balance-Sheet Risks [Table Text Block] Goodwill impairment loss Goodwill impairment loss Goodwill, Impairment Loss Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent BASIS OF PRESENTATION Basis of Accounting [Text Block] Physician and Leadership Solutions Physician and Leadership Solutions Physician And Leadership Solutions [Member] Physician And Leadership Solutions [Member] Company Selected Measure Amount Company Selected Measure Amount Depreciation and amortization (inclusive of depreciation included in cost of revenue) Depreciation, Depletion and Amortization Liabilities assumed Noncash or Part Noncash Acquisition, Other Liabilities Assumed Entity Address, Address Line Two Entity Address, Address Line Two Equity awards vested, net of shares withheld for taxes (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Commercial paper Commercial Paper, Not Included with Cash and Cash Equivalents [Member] Current assets: Other current assets: Assets, Current [Abstract] Non-PEO NEO Non-PEO NEO [Member] Senior Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Right-of-use assets obtained in exchange for operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Income tax expense (benefit) Income Tax Expense (Benefit) Depreciation (included in cost of revenue) Cost, Depreciation Cost of revenue Cost of revenue Cost of Product and Service Sold Award Timing Method Award Timing Method [Text Block] Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Notes payable, net of unamortized fees and premium Notes Payable, Noncurrent Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Accrued compensation and benefits: Employee-related Liabilities [Abstract] Loss contingencies Loss Contingency, Accrual, Current 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] Statement [Table] Statement [Table] Reconciling Item Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Restatement Determination Date: Restatement Determination Date [Axis] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]