Consolidated Joint Venture Preferred Equity/Capital (Details) - The Knickerbocker® - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Business Acquisition [Line Items]
Total Proceeds from Sale of Preferred Equity Under the Immigrant Investor Program	$ 45.0
Current Annual Return	3.25%
Non-compounding Annual Return	0.25%
Current Return Increase	8.00%
Gross Proceeds received to date from sale of preferred equity under the Immigrant Investor Program	$ 1.8	$ 42.0
Gross Proceeds Net of Issuance Costs from Sale of Preferred Equity Under the Immigrant Investor Program		$ 41.4
Proceeds not yet received from Immigrant Investor Program	$ 1.2
Ninety-five Percent Owned [Member]
Business Acquisition [Line Items]
Controlling Interest, Ownership Percentage by Parent	95.00%	95.00%