Discontinued Operations (Narratives) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Discontinued Operations [Line Items]
Gain on sale of real estate, net of tax	$ 7,987,000	$ 740,000	$ 778,000
Non-recourse debt	1,915,601,000	1,633,452,000	1,154,254,000
Loss on the extinguishment of debt	983,000	0	0
Hotel
Discontinued Operations [Line Items]
Number of properties sold	1
Contract sales price of property	20,000,000
Gain on sale of real estate, net of tax	8,000,000
Non-recourse debt	5,100,000
Loss on the extinguishment of debt	1,000,000
Domestic properties
Discontinued Operations [Line Items]
Number of properties sold		12
Contract sales price of property		12,700,000
Gain on sale of real estate, net of tax		700,000
International properties
Discontinued Operations [Line Items]
Number of properties sold			2
Contract sales price of property			19,800,000
Gain on sale of real estate, net of tax			$ 800,000