Insurance - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Schedule of Other Liabilities [Line Items]
Self insurance retention amount per-claim	$ 1.0
Insurance policy coverage, general and automobile liability losses	200.0
Insurance policy coverage, property damage	75.0
Decrease in total reserve claims	6.6
Change in reserves for insurance claims		$ 5.0
Minimum
Schedule of Other Liabilities [Line Items]
Primary policy limit	1.0
Maximum
Schedule of Other Liabilities [Line Items]
Primary policy limit	5.0
Self insurance retention amount per-claim, medical plan	$ 0.5