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Performance Chemicals Divestiture - Assets and Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
ASSETS |  |
Current assets held for sale | $ 0 | $ 205,090
Long-term assets held for sale | 0 | 1,149,443
LIABILITIES |  |
Current liabilities held for sale | 0 | 108,537
Long-term liabilities held for sale | 0 | 155,354
Performance Chemicals |  |
ASSETS |  |
Cash and cash equivalents | 22,153 | 17,736
Accounts receivables, net | 87,202 | 86,627
Inventories, net | 74,647 | 86,732
Prepaid and other current assets | 21,088 | 24,131
Current assets held for sale | 205,090 | 215,226
Investments in affiliated companies | 324 | 1,476
Property, plant and equipment, net | 391,524 | 401,595
Goodwill | 326,173 | 583,075
Other intangible assets, net | 388,857 | 406,656
Right-of-use lease assets | 19,296 | 24,093
Other long-term assets | 23,269 | 17,688
Long-term assets held for sale | 1,149,443 | 1,434,583
LIABILITIES |  |
Notes payable and current maturities of long-term debt | 0 | 0
Accounts payable | 74,728 | 76,482
Operating lease liabilities—current | 8,479 | 6,341
Accrued liabilities | 25,330 | 26,182
Current liabilities held for sale | 108,537 | 109,005
Deferred income taxes | 49,690 | 47,848
Operating lease liabilities—noncurrent | 10,047 | 16,182
Other long-term liabilities | 95,617 | 72,538
Long-term liabilities held for sale | 155,354 | 136,568
Goodwill impairment charge | $ 75,080 | $ 260,000

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