Supplementary Balance Sheet Information (Components Of Other Long-Term Liabilities) (Details) - USD ($) $ in Thousands	Jan. 31, 2020	Jul. 31, 2019	Jan. 31, 2019
Balance Sheet Related Disclosures [Abstract]
Private club deferred initiation fee revenue	$ 108,674	$ 109,749	$ 112,065
Unfavorable lease obligation, net	1,607	19,017	20,450
Other long-term liabilities	135,094	154,835	142,483
Total other long-term liabilities	$ 245,375	$ 283,601	$ 274,998