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Acquisitions - Additional Information (Detail) |  |  | 6 Months Ended
--- | --- | --- | ---
Feb. 02, 2021 USD ($) | Jan. 29, 2021 USD ($) Site | Jun. 30, 2021 USD ($)
Business Acquisition [Line Items] |  |  |
Purchase price |  |  | $ 184,560,000
Payment of working capital |  | $ 21,560,000 |
Payment of value added tax |  | 3,000,000 |
Cash acquired on working capital |  | $ 5,900,000 |
Purchase price |  |  | $ 3,503,000
INVISTA Aromatic Polyester Polyol Business Acquisition [Member] | Polymers [Member] | 2021 Acquisitions [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Asset purchase agreement date |  | Jan. 29, 2021 |
Number of manufacturing site | Site |  | 2 |
Purchase price |  | $ 165,000,000 |
Fermentation Plant Acquisition [Member] | 2021 Acquisitions [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Purchase price | $ 3,500,000 |  |

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