Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2024
Disaggregation of Revenue [Line Items]
Accounts Receivable, after Allowance for Credit Loss, Current, Total	$ 355,311	$ 382,370
Mountain Revenue Net	2,503,184	2,629,873	$ 2,544,370
Lodging	328,827	334,039	336,117
Resort net revenue	2,832,011	2,963,912	2,880,487
Real Estate	6,193	435	4,704
Revenues	2,838,204	2,964,347	2,885,191
Deferred Revenue, Current	566,480	602,117
Dining
Disaggregation of Revenue [Line Items]
Lodging	65,213	66,374	63,255
Owned hotel rooms
Disaggregation of Revenue [Line Items]
Lodging	87,976	88,184	83,977
Managed condominium rooms
Disaggregation of Revenue [Line Items]
Lodging	73,665	81,525	86,199
Transportation
Disaggregation of Revenue [Line Items]
Lodging	12,435	14,853	16,309
Golf
Disaggregation of Revenue [Line Items]
Lodging	17,088	16,008	13,722
Other
Disaggregation of Revenue [Line Items]
Lodging	54,071	52,805	56,368
Lodging revenue (excluding payroll cost reimbursements) [Member]
Disaggregation of Revenue [Line Items]
Lodging	310,448	319,749	319,830
Payroll cost reimbursements
Disaggregation of Revenue [Line Items]
Lodging	18,379	14,290	16,287
Lift \| Lift
Disaggregation of Revenue [Line Items]
Mountain Revenue Net	1,451,068	1,503,187	1,442,784
Ski School \| Ski School
Disaggregation of Revenue [Line Items]
Mountain Revenue Net	278,050	309,863	304,548
Dining \| Dining
Disaggregation of Revenue [Line Items]
Mountain Revenue Net	222,518	240,900	227,572
Retail/Rental \| Retail/Rental
Disaggregation of Revenue [Line Items]
Mountain Revenue Net	282,774	302,450	317,196
Other \| Other
Disaggregation of Revenue [Line Items]
Mountain Revenue Net	$ 268,774	$ 273,473	$ 252,270

Revenue generated from owned and managed hotels and condominiums, transportation, golf and other activities.

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Revenue mainly derived from the sale of lift tickets and season ski passes, ski school, food and beverage, retail/rental and other revenue associated with mountain operations.

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- Definition

Real Estate Revenue

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The sum of mountain and lodging segment revenue.

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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