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Goodwill and Other Intangible Assets (Changes in Goodwill) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Goodwill [Roll Forward] |  |  |
Goodwill at beginning of period | $ 129,342 | $ 131,542 | $ 131,193
Acquisitions | 0 | 0 | 349
Reorganization |  |  | 0
Disposals |  | (2,200) |
Goodwill at end of period | 129,342 | 129,342 | 131,542
Trade |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill at beginning of period | 119,867 | 122,067 | 127,781
Acquisitions | 0 | 0 | 0
Reorganization |  |  | 5,714
Disposals |  | (2,200) |
Goodwill at end of period | 119,867 | 119,867 | 122,067
Renewables |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill at beginning of period | 8,789 | 8,789 | 2,726
Acquisitions | 0 | 0 | 349
Reorganization |  |  | (5,714)
Disposals |  | 0 |
Goodwill at end of period | 8,789 | 8,789 | 8,789
Plant Nutrient |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill at beginning of period | 686 | 686 | 686
Acquisitions | 0 | 0 | 0
Reorganization |  |  | 0
Disposals |  | 0 |
Goodwill at end of period | $ 686 | $ 686 | $ 686

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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- Definition Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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