Supplementary Balance Sheet Information Schedule of Goodwill (Details) - USD ($) $ in Thousands	9 Months Ended
Apr. 30, 2022	Jul. 31, 2021	Apr. 30, 2021
Goodwill [Line Items]
Goodwill	$ 1,752,533	$ 1,781,047	$ 1,801,296
Goodwill, Acquired During Period	4,991
Effects of changes in foreign currency exchange rates	(33,505)
Mountain [Member]
Goodwill [Line Items]
Goodwill	1,707,527	1,738,836
Goodwill, Acquired During Period	2,196
Effects of changes in foreign currency exchange rates	(33,505)
Lodging [Member]
Goodwill [Line Items]
Goodwill	45,006	$ 42,211
Goodwill, Acquired During Period	2,795
Effects of changes in foreign currency exchange rates	$ 0

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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