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Segments (Service Revenues And Sales And After-Tax Earnings By Business Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Segment Reporting Information [Line Items] |  |  |  |
After-tax Income/(Loss) | $ 50,729 | $ 54,971 | $ 95,396 | $ 99,967
Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
After-tax Income/(Loss) | 64,514 | 57,083 | 116,788 | 112,036
VITAS [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
After-tax Income/(Loss) | 37,339 | 31,785 | 66,626 | 63,800
Roto-Rooter [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
After-tax Income/(Loss) | 27,175 | 25,298 | 50,162 | 48,236
Corporate [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
After-tax Income/(Loss) | $ (13,785) | $ (2,112) | $ (21,392) | $ (12,069)

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