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Supplementary Balance Sheet Information (Changes In Goodwill Amount) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jul. 31, 2021 | Jul. 31, 2020
Goodwill, beginning balance | $ 1,709,020 | $ 1,608,206
Acquisition |  | 135,987
Goodwill, Impairment Loss |  | (25,688)
Goodwill, Translation Adjustments | 72,027 | (9,485)
Goodwill, ending balance | 1,781,047 | 1,709,020
Mountain [Member] |  |
Goodwill, beginning balance | 1,666,809 | 1,540,307
Acquisition |  | 135,987
Goodwill, Impairment Loss |  | 0
Goodwill, Translation Adjustments | 72,027 | (9,485)
Goodwill, ending balance | 1,738,836 | 1,666,809
Lodging [Member] |  |
Goodwill, beginning balance | 42,211 | 67,899
Acquisition |  | 0
Goodwill, Impairment Loss |  | (25,688)
Goodwill, Translation Adjustments | 0 | 0
Goodwill, ending balance | $ 42,211 | $ 42,211

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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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