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Investment in Unconsolidated Ventures (Details) - Healthcare Services Venture - Variable Interest Entity, Not Primary Beneficiary $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2023 USD ($)
Investments in and Advances to Affiliates [Line Items] |  |
Ownership percentage (as a percent) |  | 20.00%
Maximum exposure to loss | $ 54.1 | $ 54.1
Contribution to venture | $ 7.5 |
HCA Healthcare, Inc. |  |
Investments in and Advances to Affiliates [Line Items] |  |
Ownership percentage (as a percent) |  | 80.00%

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