Face (par) amount of debt instrument at time of issuance.

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Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	instant

- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ References

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

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Balance Type:	na
Period Type:	instant

- Definition

The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.

+ References

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Debt (Details) - USD ($)	12 Months Ended
Debt (Details) - USD ($)	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017	Dec. 21, 2018	Oct. 31, 2013
Debt Disclosure Details [Line Items]
Loss on extinguishment of debt	$ 0	$ 0	$ (5,396,000)
Carrying value of debt	$ 620,513,000	619,678,000
Revolving Credit Facility [Member]
Debt Disclosure Details [Line Items]
Unsecured revolving credit facility issued				$ 300,000,000.0
Senior unsecured revolving credit facility maturity date	Dec. 11, 2023
Debt instrument term	5 years
Line of credit, amount outstanding	$ 0
Senior Notes 2023 [Member]
Debt Disclosure Details [Line Items]
Prinicipal amount of debt issued					$ 325,000,000.0
Interest rate on unsecured senior note debt	3.625%
Unsecured Senior Note maturity date	Jun. 15, 2023
Debt instrument term	10 years
Carrying value of debt	$ 323,300,000	322,900,000
Senior Notes 2027 [Member]
Debt Disclosure Details [Line Items]
Prinicipal amount of debt issued			300,000,000.0
Interest rate on unsecured senior note debt	3.50%
Unsecured Senior Note maturity date	Apr. 06, 2027
Debt instrument term	10 years
Carrying value of debt	$ 297,200,000	$ 296,800,000
Senior Notes 2017 [Member]
Debt Disclosure Details [Line Items]
Prinicipal amount of debt issued			250,000,000.0
Amount paid to redeem senior notes			256,800,000
Loss on extinguishment of debt			$ (5,400,000)