Real Estate And Lending Activities (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended					12 Months Ended	3 Months Ended						3 Months Ended		0 Months Ended	3 Months Ended	9 Months Ended	0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended			3 Months Ended		0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended
	Mar. 01, 2012	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012 Bayonne Medical Center [Member]	Mar. 31, 2012 Prime Health Care Services [Member]	Mar. 31, 2011 Prime Health Care Services [Member]	Dec. 31, 2011 Prime Health Care Services [Member]	Mar. 31, 2012 Acute Care Facility [Member]	Mar. 31, 2012 Monroe Hospital [Member]	Mar. 31, 2010 Monroe Hospital [Member]	Mar. 31, 2012 Rehabilitation Facility [Member]	Mar. 31, 2012 Florence Facility [Member]	Mar. 31, 2012 Denham Springs Facility [Member]	Mar. 31, 2012 Ernest Health Holdings, LLC [Member]	Feb. 29, 2012 Ernest Health Holdings, LLC [Member]	Jan. 31, 2011 Business Acquisitions [Member]	Sep. 30, 2011 Business Acquisitions [Member]	Sep. 30, 2011 Business Acquisitions [Member]	Jan. 04, 2011 Business Acquisitions [Member] Gilbert Hospital [Member] Y	Mar. 31, 2012 Business Acquisitions [Member] Gilbert Hospital [Member]	Jan. 31, 2011 Business Acquisitions [Member] Atrium Medical Center [Member]	Mar. 31, 2012 Business Acquisitions [Member] Atrium Medical Center [Member]	Mar. 31, 2012 Business Acquisitions [Member] Bayonne Medical Center [Member]	Feb. 04, 2011 Business Acquisitions [Member] Bayonne Medical Center [Member]	Mar. 31, 2012 Business Acquisitions [Member] Alvarado Hospital [Member]	Feb. 09, 2011 Business Acquisitions [Member] Alvarado Hospital [Member]	Feb. 14, 2011 Business Acquisitions [Member] Northland LTACH Hospital [Member]	Mar. 31, 2012 Business Acquisitions [Member] Northland LTACH Hospital [Member]	Jan. 31, 2011 Business Acquisitions [Member] Vibra Health Care [Member]	Mar. 31, 2012 United States [Member]	Mar. 31, 2012 Maximum [Member]	Mar. 31, 2012 Minimum [Member]	Mar. 31, 2012 Key Management Personnel [Member] Ernest Health Holdings, LLC [Member]
Real Estate And Lending Activities [Line Items]
Combined purchase price and investment amount															$ 396,500,000
Purchase price of real estate													4,200,000		200,000,000				17,100,000		23,500,000			58,000,000		70,000,000	19,500,000
First mortgage loan															100,000,000
Acquisition loan made														93,200,000	93,200,000
Capital contribution															3,300,000																		3,300,000
Number of facilities acquired								7			5
Number of states								7
Aggregate purchase price		200,000,000
Term of lease, years		20										25												15		10
Number of lease extension options in current lease contract		3																						6
Term of lease extension, years		5																						5
Percentage of rental rate		9.00%																													5.00%	2.00%
Loan secured by mortgage interest		100,000,000
Total investment														96,500,000
Preferential rate of return on loan amount														15.00%
Preferential return on remaining earnings														79.00%
Coupon payable in cash, year one		6.00%
Coupon payable in cash, year two		7.00%
Coupon payable in cash in, thereafter		10.00%
Date acquired																				January 4, 2011		January 31, 2011	February 4, 2011		February 9, 2011			February 14, 2011
Number of beds acquired																			19		60			278		306	35
Age of real estate acquired																			4
Lease expiration date																			May 2022		June 2024						2028
Date of construction																					2009						April 2008
Payments to acquire equity method investments																													1,300,000
Working capital loan to the joint venture																5,200,000
Ownership interest in equity																51.00%													19.00%
Retained ownership in operating entity																49.00%
Number of stories in building				6
Existing mortgage loan																											16,000,000
Revenue contributed by the acquired entity									16,900,000					3,900,000			3,200,000
Income contributed by the acquired entity		19,647,000	21,220,000											3,900,000			2,000,000
Acquisition related costs														3,400,000			2,000,000
Number of business acquisitions in period																		5
Promissory note		700,000
Costs of land and building												30,000,000
Advanced amount of working capital loan agreement									28,600,000
Interest receivable									5,600,000
Period past due, in days									90
Impairment of working capital loan recognized										12,000,000
Valuation allowance for rent									2,500,000
Net investment to maximum exposure									33,500,000
Impairment of working capital loan estimation-patient receivables considered for first priority secured interest									5,000,000
Impairment of working capital loan estimation-cash balance considered for first priority secured interest									4,000,000
Impairment of working capital loan estimation-membership interest of operator/lessee considered for first priority secured interest									100.00%
Amount of convertible note converted into equity interest	1,700,000
Convertible note	5,000,000
Percentage of equity shares from convertible debt	9.90%	15.10%
Remaining convertible debt after conversion of part of debt	3,300,000
Percentage of entity revenue from affiliates					26.10%	29.90%								9.00%
Percentage of total assets accounted					20.00%	29.70%	0.00%							19.20%																24.00%
Maximum percentage of entity's total assets invested on single property		5.00%
Business Acquisition, Cost of Acquired Entity, Purchase Price													4,200,000		200,000,000				17,100,000		23,500,000			58,000,000		70,000,000	19,500,000
Business Acquisition, Cost of Acquired Entity, Purchase Price													$ 4,200,000		$ 200,000,000				$ 17,100,000		$ 23,500,000			$ 58,000,000		$ 70,000,000	$ 19,500,000