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Goodwill and Other Intangible Assets (Details Textual) (USD $) | 3 Months Ended
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Mar. 31, 2013 | Mar. 31, 2012
Goodwill and Other Intangible Assets (Textual) [Abstract] |  |
Intangible asset amortization expense | $ 292,000 | $ 135,000
Preferred Supplier Agreement [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Contract related intangible asset | $ 2,100,000 |

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- Definition The amount of expense recognized in the current period that reflects the allocation of the costs of intangible assets over the expected benefit period of such assets. This element applies only to intangible assets used in the delivery of services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(d)) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance with a finite life acquired. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | vvi_GoodwillAndOtherIntangibleAssetsTextualAbstract
Namespace Prefix: | vvi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration