New Accounting Standards	3 Months Ended
Oct. 31, 2011
New Accounting Standards [Abstract]
New Accounting Standards	Note Q – New Accounting Standards In December 2010, the FASB updated the accounting guidance relating to the annual goodwill impairment test. The updated guidance requires companies to perform the second step of the impairment test to measure the amount of impairment loss, if any, when it is more likely than not that goodwill impairment exists when the carrying amount of a reporting unit is zero or negative. In considering whether it is more likely than not that goodwill impairment exists, an entity shall evaluate whether there are adverse qualitative factors. The updated guidance is effective for the Company beginning in the first quarter of fiscal year 2012. The adoption of this guidance did not have a material impact on the Company's consolidated financial statements. In May 2011, the FASB updated the accounting guidance related to fair value measurements. The updated guidance results in a consistent definition of fair value and common requirements for measurement of and disclosure about fair value between U.S. GAAP and International Financial Reporting Standards (IFRS). The updated guidance is effective for the Company beginning in the third quarter of fiscal year 2012. The adoption of this standard is not expected to have a material impact on the Company's consolidated financial statements. In June 2011, the FASB updated the disclosure requirements for comprehensive income. The updated guidance requires companies to disclose the total of comprehensive income, the components of net income, and the components of other comprehensive income either in a single continuous statement of comprehensive income or in two separate but consecutive statements. The updated guidance does not affect how earnings per share is calculated or presented. The updated guidance is effective for the Company beginning in the third quarter of fiscal year 2012. Since this standard impacts disclosure requirements only, its adoption will not have a material impact on the Company's consolidated financial statements.

Note Q – New Accounting Standards

In December 2010, the FASB updated the accounting guidance relating to the annual goodwill impairment test. The updated guidance requires companies to perform the second step of the impairment test to measure the amount of impairment loss, if any, when it is more likely than not that goodwill impairment exists when the carrying amount of a reporting unit is zero or negative. In considering whether it is more likely than not that goodwill impairment exists, an entity shall evaluate whether there are adverse qualitative factors. The updated guidance is effective for the Company beginning in the first quarter of fiscal year 2012. The adoption of this guidance did not have a material impact on the Company's consolidated financial statements.

In May 2011, the FASB updated the accounting guidance related to fair value measurements. The updated guidance results in a consistent definition of fair value and common requirements for measurement of and disclosure about fair value between U.S. GAAP and International Financial Reporting Standards (IFRS). The updated guidance is effective for the Company beginning in the third quarter of fiscal year 2012. The adoption of this standard is not expected to have a material impact on the Company's consolidated financial statements.

In June 2011, the FASB updated the disclosure requirements for comprehensive income. The updated guidance requires companies to disclose the total of comprehensive income, the components of net income, and the components of other comprehensive income either in a single continuous statement of comprehensive income or in two separate but consecutive statements. The updated guidance does not affect how earnings per share is calculated or presented. The updated guidance is effective for the Company beginning in the third quarter of fiscal year 2012. Since this standard impacts disclosure requirements only, its adoption will not have a material impact on the Company's consolidated financial statements.