ACQUISITIONS - Pro Forma Condensed Consolidated Statement of Income (Details) - Hospice [Member] - Compassionate Care Hospice [Member] - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Net service revenue	$ 1,971.7	$ 1,852.8
Operating income (loss)	183.8	175.7
Net income	$ 130.5	$ 124.6
Basic earnings (loss) per share (usd per share)	$ 4.06	$ 3.80
Diluted earnings (loss) per share (usd per share)	$ 3.96	$ 3.71

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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