ACQUISITIONS - Narrative (Details) $ in Millions							3 Months Ended						12 Months Ended
	Oct. 01, 2018 USD ($)	May 01, 2018 USD ($) care_center	Mar. 01, 2018 USD ($)	Oct. 01, 2017 USD ($) care_center	May 01, 2017 USD ($) care_center	Feb. 01, 2017 USD ($) care_center	Dec. 31, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Goodwill additions													$ 9.6	$ 31.0	$ 27.1
Home Health [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Goodwill additions													2.1	13.4	4.4
Hospice [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Goodwill additions													0.0	4.7	0.0
Personal Care [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Goodwill additions													7.5	12.9	$ 22.7
Christian Care at Home [Member] | Home Health [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, total purchase price			$ 2.3
Goodwill additions									$ 2.3
Reduction in goodwill							$ 0.2
Period of time goodwill is expected to be deductible for income tax purposes			15 years
Christian Care at Home [Member] | Home Health [Member] | Certificates Of Need [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded							0.2						0.2
East Tennessee Personal Care [Member] | Personal Care [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, total purchase price		$ 2.0
Goodwill additions								$ 1.9
Period of time goodwill is expected to be deductible for income tax purposes		15 years
East Tennessee Personal Care [Member] | Personal Care [Member] | Promissory Notes [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Notes payable issued in acquisition		$ 0.2
East Tennessee Personal Care [Member] | Personal Care [Member] | Noncompete Agreements [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded								$ 0.1
East Tennessee Personal Care [Member] | Personal Care [Member] | Tennessee [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center		1
Bring Care Home [Member] | Personal Care [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, total purchase price	$ 5.7
Goodwill additions							5.5
Period of time goodwill is expected to be deductible for income tax purposes	15 years
Bring Care Home [Member] | Personal Care [Member] | Promissory Notes [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Notes payable issued in acquisition	$ 0.6
Bring Care Home [Member] | Personal Care [Member] | Noncompete Agreements [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded							$ 0.2						$ 0.2
Home Staff LLC [Member] | Personal Care [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, total purchase price						$ 4.0
Goodwill additions												$ 3.8
Acquisition, recorded other assets and liabilities												0.5
Period of time goodwill is expected to be deductible for income tax purposes						15 years
Home Staff LLC [Member] | Personal Care [Member] | Promissory Notes [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Notes payable issued in acquisition						$ 0.4
Home Staff LLC [Member] | Personal Care [Member] | Noncompete Agreements [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded												$ 0.2
Home Staff LLC [Member] | Personal Care [Member] | Massachusetts [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center						3
Intercity Home Care [Member] | Personal Care [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, total purchase price				$ 9.6
Goodwill additions														9.1
Acquisition, recorded other assets and liabilities										$ 0.1				0.1
Escrow deposit for indemnification purposes and working capital price adjustments				$ 1.0
Period of time goodwill is expected to be deductible for income tax purposes				15 years
Intercity Home Care [Member] | Personal Care [Member] | Noncompete Agreements [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded										0.4				0.4
Intercity Home Care [Member] | Personal Care [Member] | Massachusetts [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center				4
Tenet Healthcare [Member] | Home Health [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center					3
Tenet Healthcare [Member] | Home Health [Member] | Massachusetts [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center					1
Tenet Healthcare [Member] | Home Health [Member] | Illinois [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center					1
Tenet Healthcare [Member] | Home Health [Member] | Texas [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center					1
Tenet Healthcare [Member] | Hospice [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center					2
Tenet Healthcare [Member] | Hospice [Member] | Massachusetts [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center					1
Tenet Healthcare [Member] | Hospice [Member] | Arizona [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, number of care centers acquired | care_center					1
Tenet Healthcare [Member] | Home Health And Hospice [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, total purchase price					$ 20.5
Goodwill additions											$ 20.9
Reduction in goodwill										2.8
Acquisition, recorded other assets and liabilities											$ 0.8
Period of time goodwill is expected to be deductible for income tax purposes					15 years
Tenet Healthcare [Member] | Home Health And Hospice [Member] | Medicare Licenses [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded										0.1				0.1
Tenet Healthcare [Member] | Home Health And Hospice [Member] | Acquired Name of Business [Member]
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]
Acquisition, other intangibles recorded										$ 2.7				$ 2.7