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v3.25.1

Basis of Presentation and Significant Accounting Policies - Additional Information (Details) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2025 USD ($) Hospital | Mar. 31, 2024 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023
Cost of Revenue, Policy [Abstract] |  |  |  |
Corporate Office Costs | $ 69 | $ 82 |  |
Third Party Reimbursement [Abstract] |  |  |  |
Amounts due to third party payors | 165 |  | $ 125 |
Amounts due from third party payors | 147 |  | $ 161 |
Net Operating Revenues, Policy [Abstract] |  |  |  |
Charity care services charges excluded from net operating revenues | 308 | 316 |  |
Value of charity care services at the Company's standard charges included in contractual allowances | $ 34 | 30 |  |
Accounting for the Impairment or Disposal of Long-Lived Assets |  |  |  |
Number of hospitals sold | Hospital | 2 |  |  |
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] |  |  |  | true
Hospitals Sold or Deemed Held For Sale |  |  |  |
Accounting for the Impairment or Disposal of Long-Lived Assets |  |  |  |
Gain (loss) on disposition of business | $ 24 |  |  |
Gain (loss) on sales of assets and asset impairment charges gross | 50 |  |  |
Amount related to several assets idled disposed or held for sale | 5 | $ 17 |  |
Adjustment for Carrying Value of Other Long-Lived Assets at Underperforming Hospitals |  |  |  |
Accounting for the Impairment or Disposal of Long-Lived Assets |  |  |  |
Amount related to several assets idled disposed or held for sale | 10 |  |  |
Impairment of long-lived assets held for sale | 11 |  |  |
Shared Service Center |  |  |  |
Accounting for the Impairment or Disposal of Long-Lived Assets |  |  |  |
Gain (loss) on disposition of business | $ 101 |  |  |

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