GOODWILL AND INTANGIBLE ASSETS Goodwill rollforward (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended		6 Months Ended		6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Infusion Services	Dec. 31, 2013 Infusion Services	Jun. 30, 2014 PBM Services	Dec. 31, 2013 PBM Services	Mar. 31, 2014 Home Health Services	Dec. 31, 2013 Home Health Services
Goodwill [Line Items]
Goodwill	$ 572,931	$ 571,337	$ 560,187	$ 558,593	$ 12,744	$ 12,744
Goodwill, Other Changes	1,594		1,594		0
Goodwill							$ 33,784	$ 33,800