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Business Combinations - Textual (Details) - Home Health and Hospice Segment [Member] $ in Millions | Jul. 01, 2019 USD ($) location | Mar. 01, 2019 USD ($) location
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Tidewater and Care Resource Group [Member] |  |
Business Acquisition [Line Items] |  |
Business Acquisition, Goodwill, Expected Tax Deductible Amount | $ |  | $ 10.8
Noncompete agreements [Member] | Tidewater and Care Resource Group [Member] |  |
Business Acquisition [Line Items] |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  | 5 years
Certificates of need [Member] | Tidewater and Care Resource Group [Member] |  |
Business Acquisition [Line Items] |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  | 10 years
License [Member] | Tidewater and Care Resource Group [Member] |  |
Business Acquisition [Line Items] |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life |  | 10 years
Home health [Member] | Care Resource Group [Member] |  |
Business Acquisition [Line Items] |  |
Number of Locations of an Acquired Entity | location |  | 2
Subsequent Event [Member] | Alacare [Member] |  |
Business Acquisition [Line Items] |  |
Payments to Acquire Businesses, Gross | $ | $ 217.5 |
Number of Locations of an Acquired Entity | location | 23 |

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