Fair Value of Financial Instruments - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details)	3 Months Ended
	Jan. 31, 2020 USD ($) Security	Jan. 31, 2019 USD ($)	Oct. 31, 2019 USD ($) Security
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Proceeds from redemption of auction rate security	$ 5,000,000.0	$ 0
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	69,800,000		$ 58,500,000
Insurance deposits	800,000		800,000
Assets held in funded deferred compensation plan	2,500,000		2,500,000
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Credit facility	864,800,000		808,400,000
Interest rate swap liabilities	14,100,000		14,600,000
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in auction rate securities	0		5,000,000.0
Investment in auction rate securities, fair value	0		5,000,000.0
Auction Rate Securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in auction rate securities	$ 5,000,000.0		$ 5,000,000.0
Number of auction rate securities | Security	0		1
Investment in auction rate securities, fair value	$ 5,000,000.0		$ 5,000,000.0
Proceeds from redemption of auction rate security	5,000,000.0
Unrealized gain (loss) on auction rate securities	$ 0