Variable Interest Entities (Summary Of Consoldiated Variable Interest Entities) (Details) (Consolidated Variable Interest Entities [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2015		Dec. 31, 2014
Consolidated Variable Interest Entities [Member]
Variable Interest Entity [Line Items]
Maximum risk of loss	$ 37,178	[1]	$ 37,178	[1]
Assets Held by VIEs	61,230		63,984
Assets Held as Collateral for Debt	$ 59,259		$ 61,850

[1] The maximum risk of loss has been determined to be limited to our debt exposure for each real estate joint venture.