Net Gains (Losses) on Sales of Properties and Discontinued Operations (Schedule Of Gains, Losses, And Impairment Losses For Continuing And Discontinued Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Hotel Dispositions [Abstract]
Continuing Operations, Impairment losses	$ (1,388)	$ 0	$ 0	$ 119	$ (2,266)	$ (165)	$ (7)	$ 0	$ (1,269)	$ (2,438)	$ (97)
Continuing Operations, Gain (loss) on sale of assets									1	(47)	(9)
Gain, losses and impairment losses for continuing operation									(1,268)	(2,485)	(106)
Discontinued Operations, Gain from sales of properties									2,758	1,892	7,872
Discontinued Operations, Impairment losses									(1,652)	(4,648)	(10,075)
Discontinued Operations, Loss on sale of assets									(9)	(39)	(30)
Gain, losses and impairment losses for discontinued operation									1,097	(2,795)	(2,233)
Gains, losses and impairment losses for continuing and discontinued operations									$ (171)	$ (5,280)	$ (2,339)