Assets and Liabilities Held for Sale and Disposals of Property, Plant and Equipment, Net - Assets and Liabilities Classified as Held for Sale (Details) - USD ($) $ in Millions	Oct. 31, 2016	Oct. 31, 2015
Discontinued Operations and Disposal Groups [Abstract]
Trade accounts receivable, less allowance	$ 0.0	$ 2.3
Inventories	0.0	1.6
Properties, plants and equipment, net	11.8	8.1
Other assets	0.0	4.9
Assets held for sale	11.8	16.9
Accounts payable	0.0	1.8
Liabilities held for sale	$ 0.0	$ 1.8