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Property, Plant and Equipment - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Amounts of assets held under finance leases	$ 214.4	$ 210.8
Depreciation charges	26.3	24.7	$ 23.6
Tangible Asset Impairment Charges	0.0	2.0	$ 0.0
Octane Additives [Member]
Property, Plant and Equipment [Line Items]
Tangible Asset Impairment Charges		2.0
Assets Held under Capital Leases [Member]
Property, Plant and Equipment [Line Items]
Amounts of assets held under finance leases	$ 0.5	$ 1.0

X

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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