Indebtedness - Summary of Debt (Details) - USD ($)	Jan. 31, 2020	Oct. 31, 2019	Feb. 01, 2019	Jun. 30, 1997
Debt Instrument [Line Items]
Less: unamortized discounts, debt issuance costs, and deferred charges	$ (3,012,000)	$ (3,103,000)	$ (2,318,000)
Total long-term debt	714,919,000	700,813,000	312,551,000
Less: current portion of long-term debt	(113,903,000)	(79,914,000)	0
Long-term debt, less current portion	601,016,000	620,899,000	312,551,000
Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	100,000,000	100,000,000	100,000,000
6.625% senior notes
Debt Instrument [Line Items]
Long-term debt, gross	123,931,000	123,916,000	123,869,000
Total long-term debt				$ 100,000,000.0
Senior Notes | $200 million term loan
Debt Instrument [Line Items]
Long-term debt, gross	100,000,000	100,000,000
Senior Notes | $300 million term loan
Debt Instrument [Line Items]
Long-term debt, gross	180,000,000	180,000,000
Less: current portion of long-term debt	(99,900,000)
Senior Notes | 3.81% series A senior notes
Debt Instrument [Line Items]
Long-term debt, gross	100,000,000	100,000,000
Senior Notes | 3.91% series B senior notes
Debt Instrument [Line Items]
Long-term debt, gross	100,000,000	100,000,000
Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	$ 14,000,000	$ 0	$ 91,000,000