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		9 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2016	Jul. 31, 2015
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value of Impairment	$ 4.1	$ 17.6	$ 44.9	$ 22.3
Broker Quote/ Indicative Bids | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value of Impairment			$ 37.6
Unobservable Input			Indicative Bids
Broker Quote/ Indicative Bids | Level 3 | Land and Building
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value of Impairment				$ 17.7
Unobservable Input				Indicative Bids
Sales Value | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value of Impairment			$ 7.3
Unobservable Input			Sales Value
Sales Value | Level 3 | Machinery and Equipment
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Fair Value of Impairment				$ 3.0
Unobservable Input				Sales Value