Fair Value Measurements And Derivative Instruments (Schedule Of Impairment And Recovery Of Previously Recorded Impairment) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016 USD ($) property	Jun. 30, 2015 USD ($) property	Jun. 30, 2016 USD ($) item property	Jun. 30, 2015 USD ($) item property
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels | property	2	7	3	10
Net impairment loss reported in continuing operations	$ (121)	$ (3,053)	$ (914)	$ (3,830)
Impairment (loss) recovery, Total net impairments			(914)	(3,710)
Impairment (Loss) Recovery [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Impairment (loss) recovery, Total net impairments	$ (121)	$ (2,978)	$ (914)	$ (3,710)
Continuing Operations [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels	2	5	3	6
Continuing Operations [Member] | Impairment (Loss) Recovery [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Net impairment loss reported in continuing operations	$ (121)	$ (3,053)	$ (914)	$ (3,830)
Discontinued Operations [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels | item				4
Discontinued Operations [Member] | Impairment (Loss) Recovery [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Net impairment recovery reported in discontinued operations				$ 120
Held For Sale [Member] | Continuing Operations [Member] | Impairment Loss [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels	2	2	3	2
Impairment (loss) recovery, Continuing operations, Held for sale hotels	$ (121)	$ (1,989)	$ (914)	$ (1,989)
Sold [Member] | Continuing Operations [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels | item				4
Sold [Member] | Continuing Operations [Member] | Impairment Loss [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels		3		3
Impairment (loss) recovery, Continuing operations, Sold hotels		$ (1,064)		$ (1,926)
Sold [Member] | Continuing Operations [Member] | Recovery Of Impairment [Member
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels | item				1
Impairment (loss) recovery, Continuing operations, Sold hotels				$ 85
Sold [Member] | Continuing Operations [Member] | Impairment (Loss) Recovery [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Impairment (loss) recovery, Continuing operations, Sold hotels				$ (1,841)
Sold [Member] | Discontinued Operations [Member] | Impairment Loss [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels | item				1
Impairment (loss) recovery, Discontinued operations, Sold hotels				$ (117)
Sold [Member] | Discontinued Operations [Member] | Recovery Of Impairment [Member
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of hotels		2		3
Impairment (loss) recovery, Discontinued operations, Sold hotels		$ 75		$ 237