Debt - Debt (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total debt	$ 645,982	$ 654,146
Less current maturities	245,861	252,898
Long-term debt	400,121	401,248
Senior unsecured 3.95% note [Member]
Debt Instrument [Line Items]
Total debt	$ 56,975	$ 56,952
Debt instrument interest rate percentage	3.95%	3.95%
Senior unsecured 3.95% note [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Maturity Dates	2024	2024
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	$ 28,490	$ 28,466
Debt instrument interest rate percentage	3.86%	3.86%
Senior unsecured 3.86% note [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Maturity Dates	2024	2024
Senior unsecured 3.86% note [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Maturity Dates	2025	2025
Senior unsecured 2.30% note [Member]
Debt Instrument [Line Items]
Total debt	$ 49,874	$ 49,858
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	$ 49,868	$ 49,852
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	$ 99,851	$ 99,825
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	$ 74,884	$ 74,866
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	$ 6,040	$ 11,327
Maturity Dates	2024	2024
Revolving credit facility and term loan borrowing [Member]
Debt Instrument [Line Items]
Total debt	$ 280,000	$ 283,000
Revolving credit facility and term loan borrowing [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Maturity Dates	2024	2024

Debt instruments maturity year.

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- Definition

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

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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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