Credit Facility - Interest Rate Swaps (Details) - USD ($)	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018	Nov. 01, 2018
Line of Credit Facility [Line Items]
Interest expense	$ 44,600,000	$ 51,100,000	$ 54,100,000
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, net	(4,000,000.0)
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, tax	(1,400,000)
Interest Rate Swap, Maturity 4/30/2021
Line of Credit Facility [Line Items]
Notional Amount				$ 90,000,000.0
Derivative, fixed interest rate (percent)				2.83%
Interest Rate Swap, Maturity 10/31/2021
Line of Credit Facility [Line Items]
Notional Amount				$ 90,000,000.0
Derivative, fixed interest rate (percent)				2.84%
Interest Rate Swap, Maturity 4/30/2022
Line of Credit Facility [Line Items]
Notional Amount				$ 130,000,000.0
Derivative, fixed interest rate (percent)				2.86%
Interest Rate Swap, Maturity 9/1/2022
Line of Credit Facility [Line Items]
Notional Amount				$ 130,000,000.0
Derivative, fixed interest rate (percent)				2.84%
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest
Line of Credit Facility [Line Items]
Net gains from cash flow hedges recorded in accumulated other comprehensive loss, net of tax	(3,300,000)	2,200,000
Tax related to amounts in accumulated other comprehensive loss	(900,000)	1,200,000
Interest expense	(4,900,000)	4,100,000
Interest expense, net of taxes	$ (1,800,000)	$ 1,500,000