New Accounting Standards Not Yet Adopted	3 Months Ended
Jan. 31, 2013
New Accounting Standards Not Yet Adopted Disclosure [Abstract]
New Accounting Standards Not Yet Adopted	3. New Accounting Standards Not Yet Adopted Reporting of Amounts Reclassified out of Accumulated Other Comprehensive Income On February 5, 2013, the Financial Accounting Standards Board (“FASB”) issued new guidance on reporting amounts reclassified out of accumulated other comprehensive income (“AOCI”). The new guidance does not change the requirements for reporting net income or other comprehensive income in the financial statements, but requires new footnote disclosures regarding the reclassification of AOCI by component into net income. The Company will implement the new disclosure requirements in the second quarter of fiscal 2013.

The entire disclosure for a new accounting pronouncement that has been issued but not yet adopted.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 250

-SubTopic 10

-Section S99

-Paragraph 5

-Subparagraph (SAB TOPIC 11.M)

-URI http://asc.fasb.org/extlink&oid=6369664&loc=d3e31137-122693

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 11

-Section M

Name:	us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration