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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jul. 31, 2025 | Jul. 31, 2024 | Jul. 31, 2023
Stock-based compensation | 0.30% | 0.40% | 0.70%
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | $ 11,415 | $ 11,558 | $ 22,254
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | 10,703 | 10,866 | $ 11,025
Operating Loss Carryforwards | 124,400 |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 6,500 |  |
Deferred Tax Assets, Gross | 172,331 | 183,159 |
Valuation Allowance [Abstract] |  |  |
Deferred Tax Assets, Valuation Allowance | 13,225 | $ 15,553 |
Foreign Tax Jurisdiction [Member] |  |  |
Operating Loss Carryforwards | 105,600 |  |
Peak Resorts, Inc. [Member] |  |  |
Operating Loss Carryforwards | $ 18,800 |  |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
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- Definition Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 740 -Name Accounting Standards Codification -Section 35 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479176/718-740-35-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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