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Employee Benefits (Schedule of Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2017 | Oct. 31, 2016 | Oct. 31, 2015
Compensation and Retirement Disclosure [Abstract] |  |  |
Net transition obligation | $ 0.0 | $ 0.0 | $ 0.0
Prior service cost | 0.0 | 0.0 | 0.0
Net loss (gain) | (8.1) | 15.4 | 11.5
Amortizations of net transition obligation | 0.0 | 0.0 | 0.0
Amortizations of prior service cost | 0.0 | 0.0 | 0.0
Amortizations of net (gain) | (2.7) | (1.7) | (1.5)
Total recognized in other comprehensive income | (10.8) | 13.7 | 10.0
Total recognized in net periodic benefit cost and other comprehensive income | $ (0.8) | $ 22.0 | $ 18.9

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- Definition The amount of gains or losses recognized in net periodic benefit cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(4) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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