Disposals and Discontinued Operations (Details 2) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
	Jul. 31, 2015	Jan. 31, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income from discontinued operations, net of tax			$ 15,895	$ 4,849	$ 48,410
Rochester Portfolio | Discontinued Operations, Disposed of by Sale [Member]
Operating revenues					3,690
Operating expenses				(350)	(3,686)
Interest expense					(99)
Loss on extinguishment of debt		$ (3,100)			(3,115)
Income tax provision included in discontinued operations	$ (100)		(105)
Gain on sale of hotels and other assets, net	$ 16,000	$ 51,600	16,000	5,199	51,620
Income from discontinued operations, net of tax			$ 15,895	$ 4,849	$ 48,410