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Other Expense, Net (Tables) | 3 Months Ended
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Mar. 31, 2021
Other Income And Expenses [Abstract] |
Components of Other Expense, Net | The components of other expense, net, were as follows (dollars in millions):
|  | Three Months Ended |
|  | March 31, |
|  | 2021 |  |  | 2020 |
Asset disposals and write-offs |  | $ | (14.7 | ) |  | $ | (6.0 | )
Facilities closure and other costs (a) |  |  | (2.1 | ) |  |  | (0.4 | )
Jackson mill conversion (b) |  |  | (0.5 | ) |  |  | — |
Other |  |  | (3.1 | ) |  |  | (3.6 | )
Total |  | $ | (20.4 | ) |  | $ | (10.0 | )
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(a) | Includes charges consisting of closure costs related to corrugated products facilities.
(b) | 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.

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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=120395209&loc=SL114868664-224227 + Details
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