Supplementary Balance Sheet Information (Components Of Other Long-Term Liabilities) (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Jul. 31, 2020	Oct. 31, 2019
Balance Sheet Related Disclosures [Abstract]
Private club deferred initiation fee revenue	$ 103,714	$ 105,108	$ 109,011
Other long-term liabilities	149,394	165,137	129,953
Total other long-term liabilities	$ 253,108	$ 270,245	$ 238,964