Debt - Debt (Detail) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total debt	$ 649,389	$ 587,140
Less current maturities	227,014	132,111
Long-term debt	422,375	455,029
Senior unsecured 3.95% note [Member]
Debt Instrument [Line Items]
Total debt	$ 56,928	$ 71,243
Debt instrument interest rate percentage	3.95%	3.95%
Senior unsecured 3.95% note [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Maturity Dates	2023	2023
Senior unsecured 3.95% note [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Maturity Dates	2027	2027
Senior unsecured 3.86% note [Member]
Debt Instrument [Line Items]
Total debt	$ 28,446	$ 42,732
Debt instrument interest rate percentage	3.86%	3.86%
Senior unsecured 3.86% note [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Maturity Dates	2023	2023
Senior unsecured 3.86% note [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Maturity Dates	2025	2025
Senior unsecured 4.86% note [Member]
Debt Instrument [Line Items]
Total debt	$ 9,286	$ 9,260
Debt instrument interest rate percentage	4.86%	4.86%
Senior unsecured 4.86% note [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Maturity Dates	2023	2023
Senior unsecured 4.86% note [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Maturity Dates	2023	2023
Senior unsecured 2.30% note [Member]
Debt Instrument [Line Items]
Total debt	$ 49,841	$ 49,878
Debt instrument interest rate percentage	2.30%	2.30%
Senior unsecured 2.30% note [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Maturity Dates	2024	2024
Senior unsecured 2.30% note [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Maturity Dates	2028	2028
Senior unsecured 2.37% note [Member]
Debt Instrument [Line Items]
Total debt	$ 49,835	$ 49,872
Debt instrument interest rate percentage	2.37%	2.37%
Senior unsecured 2.37% note [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Maturity Dates	2024	2024
Senior unsecured 2.37% note [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Maturity Dates	2028	2028
Senior unsecured 2.73% note [Member]
Debt Instrument [Line Items]
Total debt	$ 99,799	$ 99,945
Debt instrument interest rate percentage	2.73%	2.73%
Senior unsecured 2.73% note [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Maturity Dates	2025	2025
Senior unsecured 2.73% note [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Maturity Dates	2031	2031
Senior unsecured 2.83% note [Member]
Debt Instrument [Line Items]
Total debt	$ 74,848	$ 74,960
Debt instrument interest rate percentage	2.83%	2.83%
Senior unsecured 2.83% note [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Maturity Dates	2026	2026
Senior unsecured 2.83% note [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Maturity Dates	2032	2032
Debt of foreign subsidiaries Unsecured bank debt, foreign currency [Member]
Debt Instrument [Line Items]
Total debt	$ 6,406
Maturity Dates	2023	2023
Revolving credit facility and term loan borrowing [Member]
Debt Instrument [Line Items]
Total debt	$ 274,000	$ 189,250
Revolving credit facility and term loan borrowing [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Maturity Dates	2023	2023
Revolving credit facility and term loan borrowing [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Maturity Dates	2027	2027

Debt instruments maturity year.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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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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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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

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

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