Subsequent Event (Details) - Subsequent Event [Member] - Hilton Times Square mortgage	Nov. 01, 2020
Debt Instrument, Debt Default
Debt default description	The debt secured by the Hilton Times Square matured on November 1, 2020. At this time the debt remains in default and the Company continues to work with its lender to come to a resolution.
Debt maturity date	Nov. 01, 2020

Discussion of the facts and amounts pertaining to a notice received from a lender that an event of default has occurred with respect to the short-term debt instrument or borrowing, and a description of the expected financial consequences of receiving such notice, including the effects of a demand for immediate repayment of all amounts due. The discussion would generally be expected to also include whether or not the failure can and will be overcome and a description of the terms of any waivers, including the amount of the waiver and the period of time covered by the waiver.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(c))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration