Supplementary Balance Sheet Information (Components Of Other Long-Term Liabilities) (Details) - USD ($) $ in Thousands	Apr. 30, 2019	Jul. 31, 2018	Apr. 30, 2018
Balance Sheet Related Disclosures [Abstract]
Private club deferred initiation fee revenue	$ 111,294	$ 114,319	$ 116,375
Unfavorable lease obligation, net	19,733	21,839	22,537
Other long-term liabilities	137,323	155,348	140,885
Total other long-term liabilities	$ 268,350	$ 291,506	$ 279,797