Fair Value Measurements And Derivative Instruments (Schedule Of Impairment And Recovery Of Previously Recorded Impairment) (Details) $ in Thousands	3 Months Ended
Mar. 31, 2017 USD ($) item	Mar. 31, 2016 USD ($) item
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels \| item	3	3
Net impairment loss reported in continuing operations	$ (271)	$ (793)
Impairment (loss) recovery, Total net impairments	(271)	$ (793)
Recovery Of Impairment [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Impairment (loss) recovery, Continuing operations, Sold hotels	$ 80
Held For Sale [Member] \| Continuing Operations [Member] \| Impairment Loss [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels \| item	1	2
Impairment (loss) recovery, Continuing operations, Held for sale hotels	$ (351)	$ (676)
Sold [Member] \| Continuing Operations [Member] \| Impairment Loss [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels \| item		1
Impairment (loss) recovery, Continuing operations, Sold hotels		$ (117)
Sold [Member] \| Continuing Operations [Member] \| Recovery Of Impairment [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels \| item	2
Impairment (loss) recovery, Continuing operations, Sold hotels	$ 80

Asset Impairment Charges, Continuing Operations And Discontinued Operations, Net

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- Definition

Impairment of Long-Lived Assets Sold

+ References

No definition available.

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- Definition

Number Of Impaired Properties

+ References

No definition available.

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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=68055307&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=66902209&loc=d3e3602-108585

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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.

+ References

No definition available.

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2611-110228

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=66902209&loc=d3e3602-108585

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