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Favorable Lease Assets (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 09, 2011	Sep. 10, 2010	Sep. 09, 2011	Dec. 31, 2010
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	$ 43,594,000		$ 43,594,000	$ 42,622,000
Favorable Lease Assets (Textuals) [Abstract]
Finite-Lived Intangible Assets, Amortization Expense			600,000
Impairment of Intangible Assets, Finite-lived	0	0
Boston Westin Waterfront Ground Lease [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	19,007,000		19,007,000	19,156,000
Favorable Lease Assets (Textuals) [Abstract]
Number of room hotels based on which estimated were made for rent			327
Minimum [Member] | Boston Westin Waterfront - Lease Right [Member]
Favorable Lease Assets (Textuals) [Abstract]
Number of Room Hotel For Development For Which Favorable Lease Assets Are Owned	320		320
Maximum [Member] | Boston Westin Waterfront - Lease Right [Member]
Favorable Lease Assets (Textuals) [Abstract]
Number of Room Hotel For Development For Which Favorable Lease Assets Are Owned	350		350
Boston Westin Waterfront - Lease Right [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	9,513,000		9,513,000	9,513,000
Minneapolis Hilton Ground Lease [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	6,008,000		6,008,000	6,059,000
Oak Brook Hills Marriot Resort Ground Lease [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	7,519,000		7,519,000	7,894,000
Radisson Lexington Restaurant Leases [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	1,547,000		1,547,000	0
Favorable Lease Assets (Textuals) [Abstract]
Business Acquisition Purchase Price Allocation Favorable Lease Asset	$ 1,586,000		$ 1,586,000

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Aggregate amount of intangible asset amortization recognized as expense during the period.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(2)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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The aggregate sum of gross carrying value of a major finite-lived intangible asset class, less accumulated amortization and any impairment charges. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 46

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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