Debt - Additional Information (Detail)			3 Months Ended
	Aug. 27, 2024 Agreement	Jun. 24, 2022 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
Total debt			$ 659,283,000	$ 625,439,000
Debt instrument maturity dates description			The notes had original maturities of seven to 12 years with mandatory principal payments beginning four, five and six years after issuance
Delayed Draw Term Loan Credit Facility [Member]
Debt Instrument [Line Items]
Borrowing capacity			$ 88,750,000
Term loan principal repaid			11,250,000
Multi Currency Revolving Credit Agreement [Member]
Debt Instrument [Line Items]
Outstanding borrowings, including term loan			346,500,000
Letters of Credit Outstanding			5,318,000
Unused Revolving credit			86,932,000
Unrestricted retained earnings			263,063,000	$ 251,953,000
Unsecured Private Placement Notes [Member]
Debt Instrument [Line Items]
Total debt			$ 311,781,000
Unsecured Private Placement Notes [Member] | Minimum [Member]
Debt Instrument [Line Items]
Debt instrument interest rate percentage			2.30%
Maturity Dates			7 years
Unsecured Private Placement Notes [Member] | Maximum [Member]
Debt Instrument [Line Items]
Debt instrument interest rate percentage			3.95%
Maturity Dates			12 years
Note Purchase Agreements [Member]
Debt Instrument [Line Items]
Number of agreements for amendment | Agreement	2
CIC Credit Agreement [Member]
Debt Instrument [Line Items]
Borrowing capacity			$ 8,700,000
CIC Credit Agreement [Member] | Letter of Credit [Member]
Debt Instrument [Line Items]
Borrowing capacity			8,694,000
Multi-Currency Credit Facility with Syndicate of Banks [Member]
Debt Instrument [Line Items]
Borrowing capacity		$ 450,000,000
Committed multi-currency credit facility, maturity date		Jun. 24, 2027
Multi-Currency Credit Facility with Syndicate of Banks [Member] | Multi-Currency Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Borrowing capacity		$ 350,000,000
Multi-Currency Credit Facility with Syndicate of Banks [Member] | Delayed Draw Term Loan Credit Facility [Member]
Debt Instrument [Line Items]
Borrowing capacity		$ 100,000,000
Debt of foreign subsidiaries Unsecured bank debt and Term Loan, foreign currency [Member]
Debt Instrument [Line Items]
Total debt			$ 1,002,000