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Variable Interest Entities (Details) (USD $)
Jan. 31, 2015
entities
Employee Housing Entities [Member]  
Number of Variable Interest Entities 4mtn_NumberOfVariableInterestEntities
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= mtn_EmployeeHousingEntitiesMember
Carrying amount of consolidated VIE assets $ 27,200,000us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssets
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= mtn_EmployeeHousingEntitiesMember
Carrying amount of consolidated VIE liabilities 64,200,000us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= mtn_EmployeeHousingEntitiesMember
Amount outstanding in letters of credit 53,400,000us-gaap_LettersOfCreditOutstandingAmount
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= mtn_EmployeeHousingEntitiesMember
Avon Partners II LLC [Member]  
Carrying amount of consolidated VIE assets 4,400,000us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssets
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= mtn_AvonPartnersIiLlcMember
Carrying amount of consolidated VIE liabilities $ 0us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities
/ us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis
= mtn_AvonPartnersIiLlcMember