Supplementary Balance Sheet Information (Changes In Goodwill Amount) (Details) - USD ($) $ in Thousands	12 Months Ended
Jul. 31, 2022	Jul. 31, 2021
Goodwill, beginning balance	$ 1,781,047	$ 1,709,020
Acquisition	4,991
Goodwill, Translation Adjustments	(31,110)	72,027
Goodwill, ending balance	1,754,928	1,781,047
Mountain [Member]
Goodwill, beginning balance	1,738,836	1,666,809
Acquisition	2,196
Goodwill, Translation Adjustments	(31,110)	72,027
Goodwill, ending balance	1,709,922	1,738,836
Lodging [Member]
Goodwill, beginning balance	42,211	42,211
Acquisition	2,795
Goodwill, Translation Adjustments	0	0
Goodwill, ending balance	$ 45,006	$ 42,211

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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