ACQUISITIONS (Details) (USD $)				6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Dec. 31, 2012	Jun. 30, 2014 O & P company company clinic	Jun. 30, 2013 O & P company company clinic
Acquisitions
Number of Businesses Acquired				9	2
Number of patient care clinics operated by acquiree				32	9
Aggregate purchase price of businesses				$ 47,600,000	$ 6,900,000
Promissory notes as a part of purchase price				12,900,000	300,000
Contingent consideration payable reported as other liabilities				600,000	1,800,000
Maximum term for payment of contingent consideration				2 years	2 years
Purchase price for acquisition paid in cash				34,200,000	4,800,000
Accounts receivable				4,400,000
Inventory				3,000,000
Goodwill	715,656,000	681,547,000	674,774,000	34,100,000	2,700,000
Definite lived intangibles				7,600,000
Indefinite lived intangibles				1,500,000
Fixed assets and other assets				6,500,000
Accounts payable and other liabilities				$ 9,300,000