Supplementary Balance Sheet Information (Components Of Other Long-Term Liabilities) (Details) - USD ($) $ in Thousands	Apr. 30, 2020	Jul. 31, 2019	Apr. 30, 2019
Balance Sheet Related Disclosures [Abstract]
Private club deferred initiation fee revenue	$ 107,500	$ 109,749	$ 111,294
Unfavorable lease obligation, net	1,567	19,017	19,733
Other long-term liabilities	142,397	154,835	137,323
Total other long-term liabilities	$ 251,464	$ 283,601	$ 268,350