XML 94 R64.htm IDEA: XBRL DOCUMENT
v3.20.4

Revenue and Related Contract Costs and Contract Liabilities - Summary of Changes in Contract Costs (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Revenue From Contract With Customer [Abstract] |  |
Balance at January 1 | $ 28,496 | $ 21,478
Additions | 19,517 | 74,274
Expenses | (25,381) | (67,425)
Cancelled | (11,482) | (68)
Foreign exchange translation adjustment | (315) | 237
Balance at December 31 | $ 10,835 | $ 28,496

X
- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054 + Details
Name: | us-gaap_CapitalizedContractCostNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Capitalized contract cost additions. + References No definition available. + Details
Name: | vvi_CapitalizedContractCostAdditions
Namespace Prefix: | vvi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Capitalized contract cost cancelled. + References No definition available. + Details
Name: | vvi_CapitalizedContractCostCancelled
Namespace Prefix: | vvi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Capitalized contract cost expenses. + References No definition available. + Details
Name: | vvi_CapitalizedContractCostExpenses
Namespace Prefix: | vvi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Capitalized contract cost increase (decrease) due to foreign exchange translation adjustment. + References No definition available. + Details
Name: | vvi_CapitalizedContractCostIncreaseDecreaseDueToForeignExchangeTranslationAdjustment
Namespace Prefix: | vvi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration