Other Commitments And Contingencies (Details) (USD $)	0 Months Ended	9 Months Ended				9 Months Ended	3 Months Ended		9 Months Ended
	Oct. 20, 2011	Sep. 30, 2014 mortgagenotes	Sep. 30, 2014 Theatre Properties [Member] developmentproject	Sep. 30, 2014 recreationproperties [Member] developmentproject	Sep. 30, 2014 Public Charter School Property Member developmentproject	Sep. 30, 2014 Louisiana Theatre Properties [Member] developmentproject	Mar. 31, 2014 Concord Resort [Member]	Mar. 31, 2014 Sullivan County Planned Casino and Resort [Member]	Sep. 30, 2014 Minimum [Member] Louisiana Theatre Properties [Member]	Sep. 30, 2014 Maximum [Member] Louisiana Theatre Properties [Member]
Development projects in process (in projects)			7	9	19	2
Commitment to fund project development			$ 33,600,000	$ 108,000,000	$ 136,800,000
Economic development revenue bond annual fees percentage									2.88%	4.00%
Economic development revenue bond term						30 years
Deferred assets related to guarantee						8,600,000
Deferred liabilities related to guarantee						8,600,000
Loss contingency						0
Number of Mortgage Notes Receivable (in mortgage notes)		9
Mortgage notes receivable with commitments		190,300,000
Guarantor Obligations, Maximum Exposure, Undiscounted		20,400,000
Loss Contingency, Damages Sought, Value	$ 800,000,000						$ 500,000,000	$ 1,500,000,000