Goodwill and Other Intangible Assets - Summary of Goodwill Balances by Component and Segment (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended						9 Months Ended					9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014 Marketing & Events U.S.	Sep. 30, 2014 Marketing & Events International	Sep. 30, 2014 Travel & Recreation Group	Sep. 30, 2014 Blitz Communication Group Limited	Sep. 16, 2014 Blitz Communication Group Limited	Sep. 30, 2014 Blitz Communication Group Limited Marketing & Events U.S.	Sep. 30, 2014 Blitz Communication Group Limited Marketing & Events International	Sep. 30, 2014 Blitz Communication Group Limited Travel & Recreation Group	Sep. 30, 2014 West Glacier Motel and Cabins	Jul. 02, 2014 West Glacier Motel and Cabins	Sep. 30, 2014 West Glacier Motel and Cabins Marketing & Events U.S.	Sep. 30, 2014 West Glacier Motel and Cabins Marketing & Events International	Sep. 30, 2014 West Glacier Motel and Cabins Travel & Recreation Group
Changes in the carrying amount of goodwill
Balance at December 31, 2013	$ 129,543	$ 62,686	$ 22,611	$ 44,246		$ 13,111					$ 1,268
Foreign currency translation adjustments	(3,261)	0	(783)	(2,478)
Goodwill, Acquired During Period					13,111		0	13,111	0	1,268		0	0	1,268
Balance at September 30, 2014	$ 140,661	$ 62,686	$ 34,939	$ 43,036		$ 13,111					$ 1,268