Debt Instrument, Year of Maturity

No definition available.

Name:	mtn_DebtInstrumentYearofMaturity
Namespace Prefix:	mtn_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of unamortized debt discount (premium) and debt issuance costs.

+ References

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Name:	us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of increase (decrease) of the credit facility.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

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+ Details

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

- Definition

Amount of long-term debt and lease obligation, classified as noncurrent.

+ References

+ Details

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

- Definition

Amount of long-term debt and lease obligation, classified as current.

+ References

+ Details

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

Long-Term Debt (Schedule Of Debt Instruments) (Details) - USD ($) $ in Thousands		9 Months Ended
	Jan. 27, 2025	Apr. 30, 2026	Dec. 01, 2025	Jul. 31, 2025	Apr. 30, 2025
Total debt		$ 3,022,352		$ 3,194,005	$ 2,705,043
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net		(789)		(269)	(5,342)
Long-term debt due within one year (Note 5)		73,512		599,509	591,474
Long-term debt, net (Note 5)		2,949,629		2,594,765	2,118,911
Term Loan [Member]
Total debt		$ 1,259,063		910,547	922,852
Fiscal year maturity		2030
Debt Instrument, Interest Rate, Stated Percentage		5.16%
Credit Facility Revolver [Member]
Total debt		$ 0		0	0
Fiscal year maturity		2030
Line of Credit Facility, Increase (Decrease), Net	$ 100,000
6.50% Notes
Fiscal year maturity		2032
5.625% Notes
Fiscal year maturity		2030
Convertible Notes Payable
Fiscal year maturity		2026
Whistler Credit Agreement revolver [Member]
Total debt		$ 0		0	0
EPR Secured Notes [Member]
Total debt		$ 114,162		114,162	114,162
EPR Secured Notes [Member] \| Minimum [Member]
Fiscal year maturity		2034
EPR Secured Notes [Member] \| Maximum [Member]
Fiscal year maturity		2036
Andermatt-Sedrun
Fiscal year maturity		2036
Employee Housing Bonds [Member]
Total debt		$ 52,575		52,575	52,575
Employee Housing Bonds [Member] \| Minimum [Member]
Fiscal year maturity		2027
Employee Housing Bonds [Member] \| Maximum [Member]
Fiscal year maturity		2039
Canyons Obligation [Member]
Total debt		$ 379,116		374,864	373,433
Fiscal year maturity		2063
Canyons Parking Garage
Total debt		$ 22,282	$ 22,200
Fiscal year maturity		2063
Whistler Employee Housing Leases
Total debt		$ 27,620		27,416	27,658
Fiscal year maturity		2042
Other [Member]
Total debt		$ 32,353		52,332	52,838
Other [Member] \| Minimum [Member]
Fiscal year maturity		2026
Other [Member] \| Maximum [Member]
Fiscal year maturity		2037
6.50% Notes
Total debt		$ 600,000		600,000	600,000
5.625% Notes
Total debt		500,000		500,000	0
Convertible Notes Payable
Total debt		$ 0		525,000	525,000
Whistler Credit Agreement revolver [Member]
Fiscal year maturity		2030
Andermatt-Sedrun
Total debt		$ 35,181		$ 37,109	$ 36,525