Summary of Significant Accounting Policies Summary of Significant Accounting Policies (Summary Of Changes In Stockholders Equity) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2015	Apr. 30, 2014
Balance, beginning of period			$ 834,800	$ 837,869
Net (loss) income	133,402us-gaap_ProfitLoss	117,866us-gaap_ProfitLoss	184,778us-gaap_ProfitLoss	103,629us-gaap_ProfitLoss
Stock-based compensation expense			11,718us-gaap_ShareBasedCompensation	10,539us-gaap_ShareBasedCompensation
Issuance of shares under share award plan net of shares withheld for taxes			(4,629)	(4,797)
Tax benefit from share award plan			3,864	3,738
Cash dividends paid on common stock			(52,778)us-gaap_DividendsCommonStock	(29,998)us-gaap_DividendsCommonStock
Contributions (distributions) from/to noncontrolling interests, net			145	169
Foreign currency translation adjustments	23	85	(424)	(34)
Balance, end of period	977,474	921,115	977,474	921,115
Total Vail Resorts, Inc. Stockholders' Equity [Member]
Balance, beginning of period			820,843	823,868
Net (loss) income			184,896	103,833
Stock-based compensation expense			11,718	10,539
Issuance of shares under share award plan net of shares withheld for taxes			(4,629)	(4,797)
Tax benefit from share award plan			3,864	3,738
Cash dividends paid on common stock			(52,778)	(29,998)
Contributions (distributions) from/to noncontrolling interests, net			0	0
Balance, end of period	963,490	907,149	963,490	907,149
Noncontrolling Interests [Member]
Balance, beginning of period			13,957	14,001
Net (loss) income			(118)	(204)
Stock-based compensation expense			0	0
Issuance of shares under share award plan net of shares withheld for taxes			0	0
Tax benefit from share award plan			0	0
Cash dividends paid on common stock			0	0
Contributions (distributions) from/to noncontrolling interests, net			145	169
Foreign currency translation adjustments			0	0
Balance, end of period	$ 13,984	$ 13,966	$ 13,984	$ 13,966

Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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