Credit Facility - Interest Rate Swaps (Details) - USD ($)	12 Months Ended
	Oct. 31, 2018	Oct. 31, 2017	Oct. 31, 2016	Nov. 01, 2018
Line of Credit Facility [Line Items]
Proceeds from termination of interest rate swaps	$ 25,900,000	$ 0	$ 0
Net gains from cash flow hedges recorded in accumulated other comprehensive loss, net of tax	17,800,000	1,700,000
Interest expense	54,100,000	19,200,000	$ 10,400,000
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, net	4,400,000
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, tax	1,700,000
Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest
Line of Credit Facility [Line Items]
Tax related to amounts in accumulated other comprehensive loss	7,100,000	$ 1,200,000
Interest expense	(1,800,000)
Interest expense, net of taxes	$ 700,000
Subsequent Event | Interest Rate Swap, Maturity 4/30/2021
Line of Credit Facility [Line Items]
Notional amount				$ 90,000,000
Derivative, fixed interest rate (percent)				2.8275%
Subsequent Event | Interest Rate Swap, Maturity 10/31/2021
Line of Credit Facility [Line Items]
Notional amount				$ 90,000,000
Derivative, fixed interest rate (percent)				2.84%
Subsequent Event | Interest Rate Swap, Maturity 4/30/2022
Line of Credit Facility [Line Items]
Notional amount				$ 130,000,000
Derivative, fixed interest rate (percent)				2.86%
Subsequent Event | Interest Rate Swap, Maturity 9/1/2022
Line of Credit Facility [Line Items]
Notional amount				$ 130,000,000
Derivative, fixed interest rate (percent)				2.84%