| **Commitments and Contingencies (Tables)**              | 12 Months Ended                                                                                                                                                                                                              |
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| **Commitments and Contingencies Disclosure [Abstract]** |                                                                                                                                                                                                                         |
| Future Minimum Lease Payments                           | Future minimum lease payments under the above leases as of July 31, 2012 reflected by fiscal year are as follows (in thousands): 2013$28,214201427,091201526,098201623,924201722,303Thereafter154,718Total$282,348 |

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| - Definition
Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717
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