Restructuring Charges - Reconciliation of Total Amounts Expected to be Incurred from Open Restructuring Plans Anticipated to be Realized (Detail) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2018	Jan. 31, 2017	Oct. 31, 2017
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	$ 20.2
Restructuring charges	4.1	$ (0.3)
Amounts Remaining to be Incurred	16.1		$ 14.9
Employee Separation Costs
Restructuring and Related Costs [Line Items]
Restructuring charges	2.8
Other Costs
Restructuring and Related Costs [Line Items]
Restructuring charges	1.3
Rigid Industrial Packaging & Services
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	18.8
Restructuring charges	3.8
Amounts Remaining to be Incurred	15.0
Rigid Industrial Packaging & Services | Employee Separation Costs
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	17.6
Restructuring charges	2.6
Amounts Remaining to be Incurred	15.0
Rigid Industrial Packaging & Services | Other Costs
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	1.2
Restructuring charges	1.2
Amounts Remaining to be Incurred	0.0
Flexible Products & Services
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	1.4
Restructuring charges	0.3
Amounts Remaining to be Incurred	1.1
Flexible Products & Services | Employee Separation Costs
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	0.5
Restructuring charges	0.2
Amounts Remaining to be Incurred	0.3
Flexible Products & Services | Other Costs
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	0.9
Restructuring charges	0.1
Amounts Remaining to be Incurred	$ 0.8