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Amount of assets acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Acquisitions - Summary of Purchase Price Allocation for Major Components of Acquisition (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Jan. 29, 2021	Dec. 31, 2020
Assets:
Goodwill	$ 96,252		$ 27,972
2021 Acquisitions [Member] \| INVISTA Aromatic Polyester Polyol Business Acquisition [Member] \| Polymers [Member]
Assets:
Property, plant and equipment		$ 54,400
Identifiable intangible assets		45,500
Goodwill		65,100
Total assets acquired		$ 165,000