Other Commitments And Contingencies (Details) (USD $)	6 Months Ended
	Jun. 30, 2014 mortgagenotes
Number of Mortgage Notes Receivable (in mortgage notes)	11
Mortgage notes receivable with commitments	$ 217,000,000
Guarantor Obligations, Maximum Exposure, Undiscounted	20,400,000
Theatre Properties [Member]
Development projects in process (in projects)	11
Commitment to fund project development	57,400,000
recreationproperties [Member]
Development projects in process (in projects)	7
Commitment to fund project development	89,200,000
Public Charter School Property Member
Development projects in process (in projects)	22
Commitment to fund project development	172,400,000
Louisiana Theatre Properties [Member]
Development projects in process (in projects)	2
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
Minimum [Member] | Louisiana Theatre Properties [Member]
Economic development revenue bond annual fees percentage	2.88%
Maximum [Member] | Louisiana Theatre Properties [Member]
Economic development revenue bond annual fees percentage	4.00%