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Note 11. Asset Impairment Charges and Restructuring Activities (Tables) | 12 Months Ended
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Dec. 31, 2022
Restructuring Charges [Abstract] |
Restructuring and Related Costs [Table Text Block] | Although restructuring activities are not allocated to our reportable segments, the following tables summarize the restructuring activities by reportable segment for the years ended December 31, 2021 and 2020. For the year ended December 31, 2022, restructuring charges of $1.0 million related to the Corporate and other grouping.
| Year Ended December 31, 2021
| Employee Severance Costs |  |  |  | Gain on Disposition of Assets |  |  |  | Total
| (in millions)
Railcar Leasing and Management Services Group | $ | — |  |  |  |  | $ | — |  |  |  |  | $ | — |
Rail Products Group | 0.3 |  |  |  |  | — |  |  |  |  | 0.3 |
Corporate and other | — |  |  |  |  | (4.0) |  |  |  |  | (4.0) |
Total restructuring activities | $ | 0.3 |  |  |  |  | $ | (4.0) |  |  |  |  | $ | (3.7) |
| Year Ended December 31, 2020
| Employee Severance Costs |  | Contract Termination Costs |  | (Gain)/Loss on Disposition of Assets |  | Write-down of Assets |  | Total
| (in millions)
Railcar Leasing and Management Services Group | $ | 1.4 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1.4 |
Rail Products Group | 4.0 |  |  | 0.2 |  |  | (2.9) |  |  | — |  |  | 1.3 |
Corporate and other | 2.3 |  |  | 0.4 |  |  | 0.2 |  |  | 5.3 |  |  | 8.2 |
Total restructuring activities | $ | 7.7 |  |  | $ | 0.6 |  |  | $ | (2.7) |  |  | $ | 5.3 |  |  | $ | 10.9 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI https://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI https://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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