| Date Filed | Type | Description |
| 09/28/2023 |
10-K
| Annual Report for the period ended July 31, 2023 |
| 09/23/2021 |
10-K
| Annual Report for the period ended July 31, 2021 |
| 09/24/2020 |
10-K
| Annual Report for the period ended July 31, 2020 |
| 09/26/2019 |
10-K
| Annual Report for the period ended July 31, 2019 |
| 09/28/2018 |
10-K
| Annual Report for the period ended July 31, 2018 |
| 09/28/2017 |
10-K
| Annual Report for the period ended July 31, 2017 |
| 09/26/2016 |
10-K
| Annual Report for the period ended July 31, 2016 |
| 09/29/2015 |
10-K
| Annual Report for the period ended July 31, 2015 |
| 09/24/2014 |
10-K
| Annual Report for the period ended July 31, 2014 |
| 09/27/2013 |
10-K
| Annual Report for the period ended July 31, 2013 |
| 09/25/2012 |
10-K
| Annual Report for the period ended July 31, 2012 |
| 09/22/2011 |
10-K
| Annual Report for the period ended July 31, 2011 |
| 09/23/2010 |
10-K
| Annual Report for the period ended July 31, 2010 |
| 09/24/2009 |
10-K
| Annual Report for the period ended July 31, 2009 |
| 09/25/2008 |
10-K
| Annual Report for the period ended July 31, 2008 |
| 09/27/2007 |
10-K
| Annual Report for the period ended July 31, 2007 |
| 08/24/2007 |
10-K/A
| Annual Report for the period ended July 31, 2006 [amend] |
| 10/05/2006 |
10-K
| Annual Report for the period ended July 31, 2006 |
| 10/05/2005 |
10-K
| Annual Report for the period ended July 31, 2005 |
| 03/08/2005 |
10-K/A
| Annual Report for the period ended July 31, 2004 [amend] |
| 10/01/2004 |
10-K
| Annual Report for the period ended July 31, 2004 |
| 11/13/2003 |
10-K
| Annual Report for the period ended July 31, 2003 |
| 10/29/2002 |
10-K
| Annual Report for the period ended July 31, 2002 |
| 10/25/2002 |
10-K/A
| Annual Report for the period ended July 31, 2001 [amend] |
| 10/29/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 10/27/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 10/29/1999 |
10-K
| Annual Report for the period ended July 31, 1999 |
| 10/30/1998 |
10-K
| Annual Report for the period ended July 31, 1998 |
| 12/18/1997 |
10-K
| Annual Report for the period ended September 30, 1997 |
| 12/30/1996 |
10-K
| Annual Report for the period ended September 30, 1996 |