Goodwill and Other Intangible Assets (Details) (USD $)	3 Months Ended	12 Months Ended		3 Months Ended	12 Months Ended		12 Months Ended
	Jun. 30, 2012	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2012 Hospitality	Dec. 31, 2012 Hospitality	Dec. 31, 2010 Hospitality	Dec. 31, 2012 Advertising Services	Dec. 31, 2010 Advertising Services
Goodwill
Carrying value of segment				$ (85,700,000)
Non-cash impairment charge of goodwill	92,600,000	92,614,000	0	92,600,000	92,614,000		0
Carrying amount of goodwill
Goodwill gross, balance at the beginning of the period		111,293,000	111,293,000		92,614,000	92,614,000	18,679,000	18,679,000
Accumulated impairment losses, balance at the beginning of the period		(11,212,000)	(11,212,000)				(11,212,000)	(11,212,000)
Goodwill, balance at the beginning of the period		100,081,000	100,081,000		92,614,000	92,614,000	7,467,000	7,467,000
Activity during the period	(92,600,000)	(92,614,000)	0	(92,600,000)	(92,614,000)		0
Goodwill gross, balance at the end of the period		111,293,000	111,293,000		92,614,000	92,614,000	18,679,000	18,679,000
Accumulated impairment losses, balance at the end of the period		(103,826,000)	(11,212,000)		(92,614,000)		(11,212,000)	(11,212,000)
Goodwill, balance at the end of the period		$ 7,467,000	$ 100,081,000	$ 0	$ 0	$ 92,614,000	$ 7,467,000	$ 7,467,000