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Supplementary Balance Sheet Information (Components Of Other Long-Term Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Jul. 31, 2012
Jul. 31, 2011
Balance Sheet Related Disclosures [Abstract]    
Private club deferred initiation fee revenue $ 135,660 $ 138,725
Unfavorable lease obligation, net 36,058 38,729
Other long-term liabilities 61,151 57,975
Total other long-term liabilities $ 232,869 $ 235,429