Acquisitions, Divestitures and Closures - Other - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) Item	Dec. 31, 2023 Item	Feb. 28, 2023 Item
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment of long-lived assets sold | $	$ 71
AllianceHealth Clinton
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge recorded on the sale or closure of hospitals | $	$ 1
AllianceHealth Clinton | Clinton, Oklahoma
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of licensed beds	56
Davis Regional Medical Center | Statesville, North Carolina
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of licensed beds			(144)
AllianceHealth Woodward
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of licensed beds		87
Lake Norman Regional Medical Center | Mooresville, North Carolina
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of licensed beds			123