Fair Value Disclosures (Assets And Liabilities Measured At Fair Value On A Non-Recurring Basis) (Details) (USD $)	0 Months Ended	12 Months Ended
	Mar. 03, 2011	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment charges		$ 0	$ 3,074,000	$ 2,531,000
Notes assumed	3,800,000
Investment in a direct financing lease, net		242,212,000	234,089,000
Rental properties, net			68,434,000
Asset Impairment Charges Including Continuing And Discontinuing Operations			23,900,000	36,100,000
Rental properties held for sale, net		0	2,788,000
Estimated Current Market Rate Used As Discount Factor To Determine Fair Value of Notes	5.29%
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Rental properties, net			65,109,000
Rental properties held for sale, net			2,788,000
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Rental properties, net			$ 3,325,000