Financial Instruments and Fair Value Measurements - Summary of Quantitative about Significant Unobservable Inputs Used to Determine Fair Value of Impairment of Long-Lived Assets Held and Used (Detail) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2017	Jan. 31, 2016
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Impairment of Long Lived Assets	$ 1.9	$ 39.1
Level 3 | Broker Quote/ Indicative Bids
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Impairment of Net Assets Held for Sale	1.5
Level 3 | Broker Quote/ Indicative Bids | Land and Building
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Impairment of Long Lived Assets		34.1
Level 3 | Sales Value
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Impairment of Long Lived Assets	$ 0.4
Level 3 | Sales Value | Machinery and Equipment
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Impairment of Long Lived Assets		$ 5.0