Fair Value Disclosures (Assets And Liabilities Measured At Fair Value On A Non-Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended				3 Months Ended					3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011	Mar. 31, 2012 Significant Unobservable Inputs (Level 3) [Member]	Mar. 31, 2012 Fair Value, Measurements, Nonrecurring [Member]	Sep. 30, 2012 Fair Value, Measurements, Nonrecurring [Member]	Sep. 30, 2012 Fair Value, Measurements, Nonrecurring [Member] Quoted Prices In Active Markets For Identical Assets (Level I) [Member]	Sep. 30, 2012 Fair Value, Measurements, Nonrecurring [Member] Fair Value, Inputs, Level 2 [Member]	Sep. 30, 2012 Fair Value, Measurements, Nonrecurring [Member] Significant Unobservable Inputs (Level 3) [Member]	Sep. 30, 2012 Vineyard And Winery Facility Member	Mar. 31, 2012 Vineyard And Winery Facility Member	Sep. 30, 2012 Vineyard And Winery Facility Member Fair Value, Inputs, Level 2 [Member]
Asset Impairment Charges	$ 3,086	$ 0	$ 11,281	$ 24,298			$ 12,000					$ 3,100	$ 12,800
Rental properties held for sale, net	3,895		3,895		4,696			3,895	0	0	3,895
Rental properties, net						$ 47,100		$ 63,989	$ 0	$ 20,756	$ 43,233			$ 20,800