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Supplementary Balance Sheet Information (Components Of Other Long-Term Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Apr. 30, 2013
Jul. 31, 2012
Apr. 30, 2012
Balance Sheet Related Disclosures [Abstract]      
Private club deferred initiation fee revenue $ 133,578 $ 135,660 $ 136,740
Unfavorable lease obligation, net 34,055 36,058 36,726
Other long-term liabilities 58,512 61,151 60,457
Total other long-term liabilities $ 226,145 $ 232,869 $ 233,923