Property And Equipment (Schedule Of Property And Equipment) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Property, Plant and Equipment [Abstract]
Computer software	$ 473,300	$ 424,900
Computer and office equipment	134,800	122,300
Leasehold improvements	120,700	113,500
Medical equipment	18,000	15,200
Furniture and fixtures	32,800	30,700
Office equipment & other assets	18,200	17,200
Total	797,800	723,800
Less: accumulated depreciation	(545,700)	(464,500)
Total	252,100	259,300
Retired fully- depreciated assets	2,600	4,000
Asset Impairment Charges	$ 5,700	$ 0	$ 0