Acquisition of Business - Pro Forma (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Business Combinations [Abstract]
Revenue	$ 302,362	$ 228,080	$ 856,462	$ 771,241
Depreciation and amortization	8,794	8,328	24,969	24,468
Income from continuing operations	31,003	8,787	47,427	22,562
Net income attributable to Viad	$ 29,075	$ 11,294	$ 57,119	$ 24,743
Diluted net income per share	$ 1.45	$ 0.56	$ 2.82	$ 1.22
Basic net income per share	$ 1.45	$ 0.56	$ 2.82	$ 1.22

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma income from continuing operations before changes in accounting and extraordinary items, net of tax effect, for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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Business Acquisition, Pro Forma, Depreciation and Amortization

+ References

No definition available.

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