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Subsequent Event - Narrative (Details) - Mount Royal Hotel - USD ($) $ in Millions	1 Months Ended	6 Months Ended
	Jul. 31, 2017	Jun. 30, 2017
Subsequent Event [Line Items]
Insurance proceeds		$ 9.0
Subsequent Event
Subsequent Event [Line Items]
Property and business interruption insurance claims total	$ 35.0

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Definition

Insurance claims settlement amount.

+ References

No definition available.

+ Details

Name:	vvi_InsuranceClaimsSettlementAmount
Namespace Prefix:	vvi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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- Definition

Proceeds from insurance settlement.

+ References

No definition available.

+ Details

Name:	vvi_ProceedsFromInsuranceSettlement
Namespace Prefix:	vvi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=vvi_HotelAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: