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Favorable Lease Assets - Narrative (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 USD ($) room | Mar. 31, 2015 USD ($) | Jun. 30, 2014 USD ($) | Jun. 30, 2015 USD ($) room | Jun. 30, 2014 USD ($) | Dec. 31, 2014 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets, amortization expense | $ 100,000 |  |  | $ 300,000 |  |
Write off of assets | 9,675,000 |  | $ 0 | 10,461,000 | $ 0 |
Off-Market Favorable Lease [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Accumulated amortization | 2,800,000 |  |  | 2,800,000 |  | $ 3,000,000
Boston Westin Waterfront [Member] | Above Market Lease Rights [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Impairment of favorable lease asset | $ 9,600,000 |  |  | $ 9,600,000 | $ 0 |
Lexington Hotel New York [Member] | Above Market Leases Ground [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Impairment of favorable lease asset |  | $ 800,000 |  |  |  |
Minimum [Member] | Boston Westin Waterfront [Member] | Above Market Lease Rights [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Number of room hotel for development for which favorable lease assets are owned (in rooms) | room | 320 |  |  | 320 |  |
Maximum [Member] | Boston Westin Waterfront [Member] | Above Market Lease Rights [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Number of room hotel for development for which favorable lease assets are owned (in rooms) | room | 350 |  |  | 350 |  |
Prepaid Expenses and Other Assets [Member] | Boston Westin Waterfront [Member] | Above Market Lease Rights [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Write off of assets |  |  |  | $ 600,000 |  |

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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 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: 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=56944662&loc=d3e3602-108585 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 write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=51824106&loc=d3e2420-110228 Reference 2: 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=56944662&loc=d3e3602-108585 + Details
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