Restructuring, Net - Additional Information (Detail) $ in Millions	3 Months Ended
	Jan. 31, 2017 USD ($) Employee	Oct. 31, 2016 USD ($) Employee
Restructuring Cost and Reserve [Line Items]
Number of workforce reduction | Employee	18	50
Employee Related Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.8	$ 1.4
Contractual Obligations
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.1	0.3
Americas | Employee Related Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.2	0.2
Asia | Employee Related Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.3	0.4
Europe | Employee Related Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.1	$ 0.5
e-Business Services | Employee Related Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.1