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Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Schedule of Intangible Assets by Major Class |  |
Gross Carrying Amount | $ 639.6 | $ 621.4
Accumulated Amortization | (361.4) | (339.1)
Net | 278.2 | 282.3
Certificates of need |  |
Schedule of Intangible Assets by Major Class |  |
Gross Carrying Amount | 120.9 | 120.4
Accumulated Amortization | (43.1) | (41.5)
Net | 77.8 | 78.9
Licenses |  |
Schedule of Intangible Assets by Major Class |  |
Gross Carrying Amount | 65.7 | 65.7
Accumulated Amortization | (55.4) | (54.3)
Net | 10.3 | 11.4
Noncompete agreements |  |
Schedule of Intangible Assets by Major Class |  |
Gross Carrying Amount | 66.7 | 66.2
Accumulated Amortization | (62.0) | (60.2)
Net | 4.7 | 6.0
Trade name - Encompass |  |
Schedule of Intangible Assets by Major Class |  |
Gross Carrying Amount | 135.2 | 135.2
Accumulated Amortization | 0.0 | 0.0
Net | 135.2 | 135.2
Trade Names |  |
Schedule of Intangible Assets by Major Class |  |
Gross Carrying Amount | 39.3 | 37.5
Accumulated Amortization | (22.2) | (20.8)
Net | 17.1 | 16.7
Internal-use Software |  |
Schedule of Intangible Assets by Major Class |  |
Gross Carrying Amount | 198.6 | 183.2
Accumulated Amortization | (166.4) | (150.3)
Net | 32.2 | 32.9
Market access assets |  |
Schedule of Intangible Assets by Major Class |  |
Gross Carrying Amount | 13.2 | 13.2
Accumulated Amortization | (12.3) | (12.0)
Net | $ 0.9 | $ 1.2

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