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Chem32 Purchase Price Allocation (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Mar. 01, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Business Acquisition |  |  |  |
Payments to Acquire Businesses, Gross |  | $ 44,000 |  |
Recognized amounts of identifiable assets acquired and liabilities assumed: |  |  |  |
Cash paid, net of cash acquired |  | 42,639 | $ 0 | $ 0
Receivables |  | 1,368 |  |
Other intangible assets |  | 22,100 |  |
Goodwill |  | 406,139 | $ 391,565 | $ 390,503
Chem32 |  |  |  |
Recognized amounts of identifiable assets acquired and liabilities assumed: |  |  |  |
Cash paid, net of cash acquired | $ 41,994 | 42,639 |  |
Holdback | 2,000 | 1,000 |  |
Total consideration, net of cash acquired | 43,994 | 43,639 |  |
Receivables | 1,368 | 1,368 |  |
Inventories | 204 | 204 |  |
Prepaid and other current assets | 351 | 351 |  |
Property, plant and equipment | 5,046 | 5,046 |  |
Other intangible assets | 0 | 22,100 |  |
Other long-term assets | 38 | 187 |  |
Fair value of assets acquired | 7,007 | 29,256 |  |
Accounts payable | 207 | 207 |  |
Accrued liabilities | 452 | 188 |  |
Fair value of net assets acquired | 6,348 | 28,861 |  |
Goodwill | 37,646 | 14,778 |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net | $ 43,994 | 43,639 |  |
Adjustments [Abstract] |  |  |  |
Cash paid, net of cash acquired |  | 645 |  |
Holdback |  | (1,000) |  |
Total consideration, net of cash acquired |  | (355) |  |
Receivables |  | 0 |  |
Inventories |  | 0 |  |
Prepaid and other current assets |  | 0 |  |
Property, plant and equipment |  | 0 |  |
Other intangible assets |  | 22,100 |  |
Other long-term assets |  | 149 |  |
Fair value of assets acquired |  | 22,249 |  |
Accounts payable |  | 0 |  |
Accrued liabilities |  | (264) |  |
Fair value of net assets acquired |  | 22,513 |  |
Goodwill |  | (22,868) |  |
Net assets including goodwill acquired |  | $ (355) |  |

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