Goodwill And Intangible Assets (Schedule Of Components Of Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013
Intangible assets subject to amortization
Accumulated Amortization	$ (77,504)		$ (63,717)
Intangible Assets
Gross	167,019		154,552
Foreign Currency Translation	(8,130)		(6,093)
Intangible Assets, Net (Excluding Goodwill), Total	81,385	[1]	84,742	[1]	$ 83,405	$ 87,139	$ 90,843	$ 30,543	$ 33,552	$ 32,229
Trade names
Intangible Assets
Gross	4,842		4,482
Foreign Currency Translation	(709)		(522)
Intangible Assets, Net (Excluding Goodwill), Total	4,133		3,960
Certificates of need
Intangible Assets
Gross	413		360
Intangible Assets, Net (Excluding Goodwill), Total	413		360
Management service agreements
Intangible assets subject to amortization
Gross	57,739		57,739
Accumulated Amortization	(6,490)		(926)
Net	51,249		56,813
Non-compete agreement
Intangible assets subject to amortization
Gross	76,450		66,856
Accumulated Amortization	(61,525)		(55,128)
Foreign Currency Translation	(70)		(55)
Net	14,855		11,673
Hospital contract arrangements
Intangible assets subject to amortization
Gross	20,837		20,477
Accumulated Amortization	(4,209)		(3,025)
Foreign Currency Translation	(7,351)		(5,516)
Net	9,277		11,936
Trade names
Intangible assets subject to amortization
Gross	6,738		4,638
Accumulated Amortization	(5,280)		$ (4,638)
Net	$ 1,458

[1] As Restated