XML 53 R38.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Oct. 31, 2016 | Jul. 31, 2016 | Oct. 31, 2015
Amount outstanding in letters of credit | $ 66.3 |  |
Surety Bonds Outstanding | 9.3 |  |
Holland Creek Metropolitan District [Member] |  |  |
Credit-enhanced bonds issued amount | 8.0 |  |
Amount outstanding in letters of credit | 8.1 |  |
Red Sky Ranch Metropolitan District [Member] |  |  |
Other long-term liabilities | $ 2.0 | $ 2.0 | $ 1.8
Estimated cessation date of capital improvement fee payment obligation | Jul. 31, 2031 |  |
Employee Housing Bonds [Member] |  |  |
Amount outstanding in letters of credit | $ 53.4 |  |
Workers' Compensation and General Liability Related to Construction and Development Activities [Member] |  |  |
Amount outstanding in letters of credit | $ 12.9 |  |

X
- Definition Debt Instrument, Third Party Credit Enhancements + References No definition available. + Details
Name: | mtn_DebtInstrumentThirdPartyCreditEnhancements
Namespace Prefix: | mtn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Estimated Cessation Date Of Capital Improvement Fee Payments + References No definition available. + Details
Name: | mtn_EstimatedCessationDateOfCapitalImprovementFeePayments
Namespace Prefix: | mtn_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Surety Bonds Outstanding + References No definition available. + Details
Name: | mtn_SuretyBondsOutstanding
Namespace Prefix: | mtn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Including both current and noncurrent portions, carrying amount as of the balance sheet date of other forms of debt not elsewhere specified in the taxonomy with initial maturities beyond one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 + Details
Name: | us-gaap_OtherLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=mtn_HollandCreekMetropolitanDistrictMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=mtn_RedSkyRanchMetropolitanDistrictMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=mtn_EmployeeHousingBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=mtn_WorkersCompensationAndGeneralLiabilityRelatedToConstructionAndDevelopmentActivitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |