Insurance - Additional Information (Detail) - USD ($)	3 Months Ended
	Jan. 31, 2016	Oct. 31, 2015
Schedule of Other Liabilities
Self insurance retention amount per-claim	$ 1,000,000
Insurance policy coverage, general liability losses	200,000,000
Insurance policy coverage, property damage	75,000,000
Change in insurance claims	6,000,000
Insurance claim reserves	392,700,000	$ 387,400,000
Medical and Dental Self Insurance Program
Schedule of Other Liabilities
Insurance claim reserves	8,700,000	8,100,000
Minimum
Schedule of Other Liabilities
Primary policy limit	1,000,000
Maximum
Schedule of Other Liabilities
Primary policy limit	5,000,000
Self insurance retention amount per-claim	400,000.0
Other Assets
Schedule of Other Liabilities
Insurance recoverables	$ 65,900,000	$ 65,900,000