Credit Facility - Interest Rate Swaps (Details) - USD ($)	1 Months Ended	12 Months Ended
	Apr. 30, 2018	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017	Nov. 01, 2018
Line of Credit Facility [Line Items]
Proceeds from termination of interest rate swaps	$ 25,900,000	$ 0	$ 25,900,000	$ 0
Net gains from cash flow hedges recorded in accumulated other comprehensive loss, net of tax		2,200,000	17,800,000
Interest expense		51,100,000	54,100,000	$ 19,200,000
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, net		200,000
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, tax		200,000
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 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		1,200,000	7,100,000
Interest expense		4,100,000	1,800,000
Interest expense, net of taxes		$ 1,500,000	$ 700,000