Defined Contribution Plan, Pension and Other Post-Retirement Benefit Plans - Fair Values of Pension Plan Assets by Asset Category and by Level (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plans assets	$ 23,052	$ 21,537
Insurance contracts and other
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plans assets	23,052	21,537
Cash and cash equivalents | U.S. Pension and Other Post-Retirement Benefit Plans | U.S. Pension and Other Post-Retirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plans assets		4,000
Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plans assets	0	0
Level 1 | Insurance contracts and other
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plans assets	0	0
Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plans assets	23,052	21,537
Level 2 | Insurance contracts and other
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plans assets	23,052	21,537
Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plans assets	0	0
Level 3 | Insurance contracts and other
Defined Benefit Plan Disclosure [Line Items]
Fair value of pension plans assets	$ 0	$ 0