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Other Expense, Net (Tables) | 3 Months Ended
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Mar. 31, 2022
Other Income and Expenses [Abstract] |
Components of Other Income (Expense), Net | The components of other income (expense), net, were as follows (dollars in millions):
|  | Three Months Ended |
|  | March 31, |
|  | 2022 |  |  | 2021 |
Asset disposals and write-offs |  | $ | (12.7 | ) |  | $ | (10.4 | )
Jackson mill conversion-related activities (a) |  |  | (0.4 | ) |  |  | (0.5 | )
Acquisition-related, facilities closure and other costs (b) |  |  | (0.4 | ) |  |  | (2.1 | )
Other |  |  | (2.1 | ) |  |  | (7.4 | )
Total |  | $ | (15.6 | ) |  | $ | (20.4 | )
(a) Includes charges related to the announced discontinuation of production of uncoated freesheet paper grades on the No. 3 machine at the Jackson, Alabama mill in the first quarter of 2021 associated with the permanent conversion of the machine to produce linerboard and other paper-to-containerboard conversion related activities. (b) For 2022, includes charges consisting of closure costs related to corrugated products facilities and acquisition and integration costs related to the December 2021 Advance Packaging Corporation acquisition. For 2021, includes charges consisting of closure costs related to corrugated products facilities.

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- Definition Tabular disclosure of each detailed component of other operating costs and expenses that are applicable to sales and revenues, but not included in the cost of sales in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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