Supplementary Balance Sheet Information (Components Of Other Long-Term Liabilities) (Details) - USD ($) $ in Thousands |
Jan. 31, 2017 |
Jul. 31, 2016 |
Jan. 31, 2016 |
|---|---|---|---|
| Balance Sheet Related Disclosures [Abstract] | |||
| Private club deferred initiation fee revenue | $ 120,659 | $ 121,750 | $ 123,886 |
| Unfavorable lease obligation, net | 25,953 | 27,322 | 28,593 |
| Other long-term liabilities | 125,323 | 121,096 | 100,127 |
| Total other long-term liabilities | $ 271,935 | $ 270,168 | $ 252,606 |