Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Goodwill and Other Intangible Assets (Details 1) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Goodwill by reporting unit and segment
Goodwill	$ 137,820	$ 133,694	$ 127,441
Marketing & Events U.S [Member]
Goodwill by reporting unit and segment
Goodwill	62,686	62,686
Marketing and Events Group [Member]
Goodwill by reporting unit and segment
Goodwill	85,740	84,884
Marketing & Events International [Member]
Goodwill by reporting unit and segment
Goodwill	23,054	22,198	22,455
Marketing & Events International [Member] \| United Kingdom (Melville GES) [Member]
Goodwill by reporting unit and segment
Goodwill	13,894	13,291
Marketing & Events International [Member] \| GES Canada [Member]
Goodwill by reporting unit and segment
Goodwill	9,160	8,907
Travel & Recreation Group [Member]
Goodwill by reporting unit and segment
Goodwill	52,080	48,810	42,300
Travel & Recreation Group [Member] \| Brewster [Member]
Goodwill by reporting unit and segment
Goodwill	44,435	41,165
Travel & Recreation Group [Member] \| Glacier Park [Member]
Goodwill by reporting unit and segment
Goodwill	4,461	4,461
Travel & Recreation Group [Member] \| Alaska Denali Travel [Member]
Goodwill by reporting unit and segment
Goodwill	$ 3,184	$ 3,184