New Accounting Pronouncements
6 Months Ended
Apr. 30, 2011
New Accounting Pronouncements [Abstract]  
New Accounting Pronouncements
2. NEW ACCOUNTING PRONOUNCEMENTS
 
In October 2009, the FASB amended revenue recognition guidance for arrangements with multiple deliverables. The guidance eliminates the residual method of revenue recognition and allows the use of management's best estimate of selling price for individual elements of an arrangement when vendor specific objective evidence (VSOE), or third-party evidence (TPE) is unavailable.  The FASB also amended the scope of existing software revenue recognition accounting. Tangible products containing software components and non-software components that function together to deliver the product's essential functionality would be scoped out of the accounting guidance on software and accounted for based on other appropriate revenue recognition guidance. We adopted both of the above guidance effective November 1, 2010 on a prospective basis. The adoption of the amended revenue recognition rules did not have a material impact on our consolidated financial statements.  See Note 1, “Overview, Basis of Presentation and Summary of Significant Accounting Policies” for additional information.
 
In January 2010, the FASB issued guidance that requires new disclosures for fair value measurements and provides clarification for existing disclosure requirements. The guidance is effective for interim and annual periods beginning after December 15, 2009, except for gross presentation of activity in level 3 which is effective for annual periods beginning after December 15, 2010, and for interim periods in those years. We adopted the guidance for new disclosures for fair value measurements and clarification for existing disclosure requirements as of February 1, 2010 and there was no material impact on our consolidated financial statements. Additionally, we will adopt the guidance regarding level 3 activity on November 1, 2011 and we do not expect there to be a material impact to our consolidated financial statements.  See Note 9, “Fair Value Measurements” for additional information on the fair value of financial instruments.
 
In April 2010, the FASB issued guidance on defining a milestone and determining when it may be appropriate to apply the milestone method of revenue recognition for research or development transactions.  The guidance is effective on a prospective basis for milestones achieved in fiscal years, and interim periods within those years, beginning on or after June 15, 2010, with early adoption permitted.  We adopted the guidance in the first quarter of 2011 and there was no material impact on our consolidated financial statements.

In May 2011, the FASB amended fair value measurement and disclosure guidance to achieve convergence with IFRS.  The amended guidance modifies the measurement of fair value, clarifies verbiage, and changes disclosure or other requirements in US GAAP and IFRS.  The guidance is effective during interim and annual periods beginning after December 15, 2011.  We do not expect a material impact on our consolidated financial statements due to the adoption of this guidance.