Schedule of Fair Value of Pensions Plan Assets by Asset Category (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure
Total	$ 114,500
UNITED STATES
Defined Benefit Plan Disclosure
Total	112,617	$ 111,760	$ 149,578
UNITED STATES | Quoted Prices in Active Markets for Identical Instruments (Level 1)
Defined Benefit Plan Disclosure
Total	1,138	1,147
UNITED STATES | Significant Other Observable Inputs (Level 2)
Defined Benefit Plan Disclosure
Total	111,479	110,613
UNITED STATES | Corporate Debt Securities
Defined Benefit Plan Disclosure
Total	89,971	89,403
UNITED STATES | Corporate Debt Securities | Significant Other Observable Inputs (Level 2)
Defined Benefit Plan Disclosure
Total	89,971	89,403
UNITED STATES | US Government Debt Securities
Defined Benefit Plan Disclosure
Total	15,817	15,631
UNITED STATES | US Government Debt Securities | Significant Other Observable Inputs (Level 2)
Defined Benefit Plan Disclosure
Total	15,817	15,631
UNITED STATES | Global equity Securities
Defined Benefit Plan Disclosure
Total	5,691	5,579
UNITED STATES | Global equity Securities | Significant Other Observable Inputs (Level 2)
Defined Benefit Plan Disclosure
Total	5,691	5,579
UNITED STATES | Cash and Cash Equivalents
Defined Benefit Plan Disclosure
Total	1,138	1,147
UNITED STATES | Cash and Cash Equivalents | Quoted Prices in Active Markets for Identical Instruments (Level 1)
Defined Benefit Plan Disclosure
Total	1,138	1,147
Foreign Pension Plans, Defined Benefit
Defined Benefit Plan Disclosure
Total	1,929	2,087	$ 2,017
Foreign Pension Plans, Defined Benefit | Significant Other Observable Inputs (Level 2)
Defined Benefit Plan Disclosure
Total	1,929	2,087
Foreign Pension Plans, Defined Benefit | Other
Defined Benefit Plan Disclosure
Total	1,929	2,087
Foreign Pension Plans, Defined Benefit | Other | Significant Other Observable Inputs (Level 2)
Defined Benefit Plan Disclosure
Total	$ 1,929	$ 2,087