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Business Combinations - Net Cash Paid for Acquisition (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Business Acquisition [Line Items] |  |  |
Goodwill | $ 18.1 | $ 26.2 | $ 8.8
Hospital Sisters Health System, Covenant Health And Piedmont Healthcare, Inc |  |  |
Business Acquisition [Line Items] |  |  |
Fair value of assets acquired | 13.0 |  |
Goodwill | 18.1 |  |
Fair value of noncontrolling interest owned by joint venture partner | (31.1) |  |
Net cash paid for acquisitions | $ 0.0 |  |
Altru Health System, Trinity Medical Center And NCH Healthcare System |  |  |
Business Acquisition [Line Items] |  |  |
Fair value of assets acquired |  | 0.9 |
Goodwill |  | 26.2 |
Fair value of noncontrolling interest owned by joint venture partner |  | (27.1) |
Net cash paid for acquisitions |  | $ 0.0 |
Shannon Medical, Heritage Valley & ECHD Ventures |  |  |
Business Acquisition [Line Items] |  |  |
Fair value of assets acquired |  |  | 1.4
Goodwill |  |  | 8.8
Fair value of noncontrolling interest owned by joint venture partner |  |  | (9.1)
Net cash paid for acquisitions |  |  | $ 1.1

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