Long-term debt - Long-Term Debt (Detail) - USD ($) $ in Thousands	Apr. 30, 2023	Oct. 31, 2022
Debt Instrument [Line Items]
Long-term debt	$ 950,298	$ 738,822
Less current maturities and notes payable	603,343	392,537
Less unamortized debt issuance costs	1,056	965
Long-term maturities	345,899	345,320
Senior notes, due 2023-2025
Debt Instrument [Line Items]
Senior notes	$ 55,500	55,500
Weighted average interest rate for borrowings	3.10%
Senior notes, due 2023-2027
Debt Instrument [Line Items]
Senior notes	$ 71,429	71,429
Weighted average interest rate for borrowings	3.10%
Senior notes, due 2023-2030
Debt Instrument [Line Items]
Senior notes	$ 350,000	350,000
Weighted average interest rate for borrowings	3.90%
Term Facility, due 2024
Debt Instrument [Line Items]
Term loan	$ 0	261,893
Term Loan Facility Agreement Due 2024
Debt Instrument [Line Items]
Term Facility, due 2024	$ 198,369	0
Weighted average interest rate for borrowings	3.90%
Revolving credit agreement, due 2024
Debt Instrument [Line Items]
Revolving credit agreement, due 2024	$ 275,000	$ 0

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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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.

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Weighted average interest rate of debt outstanding.

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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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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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Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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Carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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