Pension and Post-Employment Benefits - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Annual cash contribution	$ 0.0	$ 0.0
Percentage change in discount rate	0.25%
Amount change in PBO due to discount rate	$ 10.8
Amount change in net pension credit due to discount rate	0.6
Amount change in PBO due to change price inflation	$ 6.9
Percentage change in price inflation	0.25%
Amount change in net pension credit due price inflation	$ 0.3
Maximum percentage of Plan's assets invested in individual company's investment funds	5.00%
Other Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Amount of contributions to defined contribution schemes	$ 12.9	11.0
Europe [Member] | Performance Chemicals [Member]
Defined Benefit Plan Disclosure [Line Items]
Post-employment obligations European businesses	4.2	4.1
France [Member]
Defined Benefit Plan Disclosure [Line Items]
Amount of unrecognized actuarial net losses, net of tax	$ 0.3	$ 0.3
Non-US [Member]
Defined Benefit Plan Disclosure [Line Items]
Percentage of asset allocation, actual	1.00%	1.00%