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Favorable Lease Assets (Details) (USD $) | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Favorable lease assets, net | $ 39,936,000 | $ 40,972,000 |
Favorable Lease Assets (Textuals) [Abstract] |  |  |
Finite-lived intangible assets, amortization expense | 1,000,000 | 1,000,000 | 900,000
Amortization in 2014 | 1,000,000 |  |
Amortization in 2015 | 1,000,000 |  |
Amortization in 2016 | 900,000 |  |
Amortization in 2017 | 900,000 |  |
Amortization in 2018 | 900,000 |  |
Impairment of intangible assets, finite-lived | 0 | 500,000 |
Boston Westin Waterfront Ground Lease [Member] |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | 18,510,000 | 18,726,000 |
Boston Westin Waterfront - Lease Right [Member] |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | 9,045,000 | 9,045,000 |
Boston Westin Waterfront - Lease Right [Member] | Minimum [Member] |  |  |
Favorable Lease Assets (Textuals) [Abstract] |  |  |
Number of room hotels for development for which favorable lease assets are owned (in rooms) | 320 |  |
Boston Westin Waterfront - Lease Right [Member] | Maximum [Member] |  |  |
Favorable Lease Assets (Textuals) [Abstract] |  |  |
Number of room hotels for development for which favorable lease assets are owned (in rooms) | 350 |  |
Minneapolis Hilton Ground Lease [Member] |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | 5,835,000 | 5,910,000 |
Oak Brook Hills Marriot Resort Ground Lease [Member] |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | 5,058,000 | 5,489,000 |
Favorable Lease Assets (Textuals) [Abstract] |  |  |
Finite-Lived Intangible Assets After Impairment Date, Net | 5,600,000 |  |
Impairment of favorable lease asset | 1,400,000 |  |
Radisson Lexington Restaurant Leases [Member] |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | 1,176,000 | 1,323,000 |
Hilton Boston Downtown Tenant Leases [Member] |  |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |  |
Carrying amount of the lease right | $ 312,000 | $ 479,000 |

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- Definition Finite-Lived Intangible Assets After Impairment Date, Net + References No definition available. + Details
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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 Amount of amortization expense expected to be recognized during the next fiscal year following the latest fiscal year for 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)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense expected to be recognized during the fifth fiscal year following the latest fiscal year for 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)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense expected to be recognized during the third fiscal year following the latest fiscal year for 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)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense expected to be recognized during the second fiscal year following the latest fiscal year for 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)(3) -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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