ACQUISITIONS HomeChoice Partners (Details) (USD $)	3 Months Ended			9 Months Ended		0 Months Ended	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Mar. 31, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Feb. 01, 2013 HomeChoice Partners, Inc.	Sep. 30, 2014 HomeChoice Partners, Inc.	Sep. 30, 2013 HomeChoice Partners, Inc.	Sep. 30, 2014 HomeChoice Partners, Inc.	Sep. 30, 2013 HomeChoice Partners, Inc.	Feb. 01, 2013 HomeChoice Partners, Inc. patient infusion_pharmacy
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired											100.00%
Number of customers											15,000
Number of locations											14
Business Acquisition, Cost of Acquired Entity, Initial Purchase Price											$ 72,900,000
Business Combination, contingent consideration, range of outcomes, value, high, first year						10,000,000
Business Combination, contingent consideration, range of outcomes, value, high, second year						10,000,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High											20,000,000.0
Business Combination Contingent Consideration, Initial Fair Value											8,000,000
Business Combination, Contingent Consideration, Liability							0		0
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability							(100,000)		(2,100,000)
Revenues	243,959,000	239,300,000	190,631,000	730,377,000	543,974,000		22,200,000	18,900,000	64,700,000	47,500,000
(Loss) from continuing operations, net of income taxes	$ (37,575,000)		$ (23,756,000)	$ (81,442,000)	$ (41,415,000)		$ 1,200,000	$ 1,100,000	$ 7,300,000	$ 800,000