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Leases and Other - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2018 USD ($)
Leases and Other (Textual) [Abstract]
Lease expiration period	40 years
Aggregate purchase obligation	$ 47.6

X

- Definition

Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

+ References

No definition available.

+ Details

Name:	us-gaap_PurchaseObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Lease expiration period.

+ References

No definition available.

+ Details

Name:	vvi_LeaseExpirationPeriod
Namespace Prefix:	vvi_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Leases and other textual.

+ References

No definition available.

+ Details

Name:	vvi_LeasesAndOtherTextualAbstract
Namespace Prefix:	vvi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration