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Supplemental Financial Statement Information - (Tables) | 3 Months Ended
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Mar. 31, 2023
Other Income and Expenses [Abstract] |
Schedule of Other Expense, Net | Other income (expense), net for the three months ended March 31, 2023 and 2022 was as follows:
(in millions) | Three months ended March 31,
| 2023 |  | 2022
Rent and royalty income | $ | 0.6 |  |  | $ | 0.7 |
Gains from disposal of property, plant and equipment, net | 0.3 |  |  | — |
Net equity income (loss) on joint ventures (See Note 5) | (0.3) |  |  | 0.4 |
Litigation reserve | — |  |  | (8.6) |
Total other income (expense), net | $ | 0.6 |  |  | $ | (7.5) |
Roll Forward of Restructuring Reserve Activity | Restructuring reserves for severance cost activity is as follows:
| Severance and Employee
| Benefit Costs
Balance at December 31, 2022 | $ | 9.8 |
Payments | (0.2) |
Balance at March 31, 2023 | $ | 9.6 |

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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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