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Favorable Lease Assets (Details) (USD $) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |  |  |
Favorable lease assets, net | $ 34,425,000 |  | $ 34,425,000 |  | $ 39,936,000
Favorable Lease Assets (Textuals) [Abstract] |  |  |  |  |
Finite-lived intangible assets, amortization expense | 200,000 |  | 600,000 |  |
Above Market Leases Ground [Member] | Boston Westin Waterfront [Member] |  |  |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |  |  |
Carrying amount of the lease right | 18,347,000 |  | 18,347,000 |  | 18,510,000
Above Market Leases Ground [Member] | Hilton Minneapolis [Member] |  |  |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |  |  |
Carrying amount of the lease right | 5,779,000 |  | 5,779,000 |  | 5,835,000
Above Market Leases Ground [Member] | Oak Brook Hills Resort [Member] |  |  |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |  |  |
Carrying amount of the lease right | 0 |  | 0 |  | 5,058,000
Above Market Leases Ground [Member] | Lexington Hotel New York [Member] |  |  |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |  |  |
Carrying amount of the lease right | 1,067,000 |  | 1,067,000 |  | 1,176,000
Above Market Leases Ground [Member] | Hilton Boston Downtown Member] |  |  |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |  |  |
Carrying amount of the lease right | 187,000 |  | 187,000 |  | 312,000
Above Market Lease Rights [Member] | Boston Westin Waterfront [Member] |  |  |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |  |  |
Nonamortizable intangible asset | 9,045,000 |  | 9,045,000 |  | 9,045,000
Favorable Lease Assets (Textuals) [Abstract] |  |  |  |  |
Impairment of favorable lease asset | 0 | 0 | 0 | 0 |
Above Market Lease Rights [Member] | Boston Westin Waterfront [Member] | Minimum [Member] |  |  |  |  |
Favorable Lease Assets (Textuals) [Abstract] |  |  |  |  |
Number of room hotel for development for which favorable lease assets are owned (in rooms) | 320 |  | 320 |  |
Above Market Lease Rights [Member] | Boston Westin Waterfront [Member] | Maximum [Member] |  |  |  |  |
Favorable Lease Assets (Textuals) [Abstract] |  |  |  |  |
Number of room hotel for development for which favorable lease assets are owned (in rooms) | 350 |  | 350 |  |
Off-Market Favorable Lease [Member] |  |  |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |  |  |
Finite-Lived Intangible Assets, Accumulated Amortization | $ 2,800,000 |  | $ 2,800,000 |  | $ 6,800,000

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- Definition Number of Room Hotel For Development For Which Favorable Lease Assets Are Owned + References No definition available. + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16373-109275 + Details
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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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