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Employee Benefits (Schedule of Weighted-Average Asset Allocations by Asset Category) (Details) | Oct. 31, 2013 | Oct. 31, 2012 | Oct. 31, 2011
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Defined Benefit Plan Disclosure [Line Items] |  |  |
Asset Allocation | 100.00% | 100.00% | 100.00%
Cash and cash equivalents [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Asset Allocation | 5.30% | 3.00% | 2.10%
Corporate common stock [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Asset Allocation | 14.60% | 16.50% | 19.00%
Equity mutual funds [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Asset Allocation | 47.50% | 43.20% | 41.10%
Real estate funds [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Asset Allocation | 3.80% | 5.20% | 5.60%
Bond mutual funds [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Asset Allocation | 28.80% | 32.10% | 32.20%

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- Definition Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e2446-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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