Debt - Narrative (Details) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Dec. 22, 2014	Oct. 10, 2014
Line of Credit Facility [Line Items]
Interest rate on credit facility	2.20%	2.40%
Weighted interest rate on long term debt	6.00%	6.00%
Fixed charge coverage ratio	2.17	2.61
Leverage ratio	2.07	1.73
Balance of long term debt	$ 137,780,000	$ 141,020,000
Revolving Credit agreement, 2.2% and 2.4% weighted-average interest rate at March 31, 2015 and December 31, 2014, respectively, due through 2019	136,375,000	139,500,000
Capital lease obligations, 6.0% weighted-average interest at both March 31, 2015 and December 31, 2014, due through 2018	1,405,000	1,520,000
Remaining borrowing capacity on line of credit	158,700,000
Letters of credit outstanding	1,800,000
Commitment fee percentage on line of credit		0.35%
Maximum potential amount of future payments	4,100,000
Recourse provisions	There are no recourse provisions that would enable Viad to recover from third parties any payments made under the guarantees
Collateral on line of credit	Furthermore, there are no collateral or similar arrangements whereby Viad could recover payments.
Fair value of debt	121,700,000	123,000,000
Revolving Credit Facility
Line of Credit Facility [Line Items]
Revolving Credit agreement, 2.2% and 2.4% weighted-average interest rate at March 31, 2015 and December 31, 2014, respectively, due through 2019	14,500,000	14,500,000
Term Loan
Line of Credit Facility [Line Items]
Revolving Credit agreement, 2.2% and 2.4% weighted-average interest rate at March 31, 2015 and December 31, 2014, respectively, due through 2019	121,900,000	125,000,000
Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Fixed charge coverage ratio		1.75
Leverage ratio		3.00
Annual share repurchase limit		20,000,000
Leverage ratio required for dividend or share activity		2.00
Required level of restricted cash		100,000,000
Amended and Restated Credit Agreement | Top Tier Foreign Subsidiaries
Line of Credit Facility [Line Items]
Percent of lenders security interest on capital stock foreign subsidiary		65.00%
2011 Credit Facility
Line of Credit Facility [Line Items]
Balance of long term debt	137,800,000
Maximum | Amended and Restated Credit Agreement | Senior Credit Facility
Line of Credit Facility [Line Items]
Borrowing capacity on line of credit			300,000,000
Maximum | Amended and Restated Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Borrowing capacity on line of credit			175,000,000
Additional borrowing capacity on line of credit			100,000,000
Line of Credit borrowings used to support letter of credit			40,000,000
Maximum | Amended and Restated Credit Agreement | Term Loan
Line of Credit Facility [Line Items]
Borrowing capacity on line of credit			125,000,000
Maximum | Amended 2014 Credit Facility | Revolving Credit Facility
Line of Credit Facility [Line Items]
Borrowing capacity on line of credit				$ 180,000,000
First Debt Covenant Trigger | Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Fixed charge coverage ratio		2.00
Leverage ratio		2.75
Second Debt Covenant Trigger | Amended and Restated Credit Agreement
Line of Credit Facility [Line Items]
Leverage ratio		2.50