SEGMENT INFORMATION - Operating Income of Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Net service revenue	$ 556,389	$ 545,257
Cost of service, inclusive of depreciation	315,010	304,820
General and administrative expenses	194,600	184,500
Depreciation and amortization	4,443	8,008
Operating expenses	514,010	497,295
Operating income (loss)	42,379	47,962
Home Health [Member]
Segment Reporting Information [Line Items]
Net service revenue	343,300	335,700
Cost of service, inclusive of depreciation	197,000	185,200
General and administrative expenses	89,100	83,200
Depreciation and amortization	1,100	900
Operating expenses	287,200	269,300
Operating income (loss)	56,100	66,400
Hospice [Member]
Segment Reporting Information [Line Items]
Net service revenue	193,400	193,100
Cost of service, inclusive of depreciation	101,400	106,400
General and administrative expenses	47,900	51,300
Depreciation and amortization	600	600
Operating expenses	149,900	158,300
Operating income (loss)	43,500	34,800
Personal Care [Member]
Segment Reporting Information [Line Items]
Net service revenue	15,000	14,000
Cost of service, inclusive of depreciation	11,100	10,800
General and administrative expenses	2,300	2,200
Depreciation and amortization	0	100
Operating expenses	13,400	13,100
Operating income (loss)	1,600	900
High Acuity Care
Segment Reporting Information [Line Items]
Net service revenue	4,700	2,500
Cost of service, inclusive of depreciation	5,500	2,400
General and administrative expenses	4,400	4,300
Depreciation and amortization	800	800
Operating expenses	10,700	7,500
Operating income (loss)	(6,000)	(5,000)
Other
Segment Reporting Information [Line Items]
Net service revenue	0	0
Cost of service, inclusive of depreciation	0	0
General and administrative expenses	50,900	43,500
Depreciation and amortization	1,900	5,600
Operating expenses	52,800	49,100
Operating income (loss)	$ (52,800)	$ (49,100)