Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2026	Apr. 30, 2025	Jul. 31, 2025
Accounts Receivable, after Allowance for Credit Loss, Current	$ 356,917	$ 335,900	$ 356,917	$ 335,900	$ 382,370
Deferred Revenue, Current	467,041	468,606	467,041	468,606	$ 602,117
Mountain Revenue Net	1,129,778	1,212,549	2,327,321	2,448,939
Lodging Revenue Net	75,315	82,894	232,611	243,770
Resort net revenue	1,205,093	1,295,443	2,559,932	2,692,709
Real Estate Revenue	82	115	204	349
Revenues	1,205,175	1,295,558	2,560,136	2,693,058
Contract with Customer, Liability, Revenue Recognized	260,700		569,500
Lift
Mountain Revenue Net	729,378	770,259	1,404,948	1,455,600
Ski School
Mountain Revenue Net	141,758	160,243	270,269	300,091
Dining
Mountain Revenue Net	99,142	110,972	203,554	222,507
Lodging Revenue Net	13,816	14,870	46,577	48,576
Retail/Rental
Mountain Revenue Net	104,211	113,678	261,014	278,363
Other
Mountain Revenue Net	55,289	57,397	187,536	192,378
Owned hotel rooms
Lodging Revenue Net	12,861	15,104	54,049	56,618
Managed condominium rooms
Lodging Revenue Net	28,345	32,634	64,124	71,413
Transportation
Lodging Revenue Net	5,200	6,743	11,413	13,784
Golf
Lodging Revenue Net	0	0	8,468	8,131
Other
Lodging Revenue Net	9,981	9,308	34,661	34,109
Lodging revenue (excluding payroll cost reimbursements) [Member]
Lodging Revenue Net	70,203	78,659	219,292	232,631
Payroll cost reimbursements
Lodging Revenue Net	$ 5,112	$ 4,235	$ 13,319	$ 11,139

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

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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 revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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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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