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Other Expense, Net | 9 Months Ended
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Sep. 30, 2021
Other Income and Expenses [Abstract] |
Other Expense, Net | 5. Other Expense, Net The components of other income (expense), net, were as follows (dollars in millions):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Asset disposals and write-offs |  | $ | (6.4 | ) |  | $ | (5.5 | ) |  | $ | (27.3 | ) |  | $ | (16.5 | )
Jackson mill conversion-related activities (a) |  |  | (3.2 | ) |  |  | — |  |  |  | (6.1 | ) |  |  | — |
Facilities closure and other income (costs) (b) |  |  | (0.7 | ) |  |  | (2.9 | ) |  |  | 2.7 |  |  |  | (16.6 | )
Other |  |  | (3.1 | ) |  |  | (0.4 | ) |  |  | (11.0 | ) |  |  | (3.8 | )
Total |  | $ | (13.4 | ) |  | $ | (8.8 | ) |  | $ | (41.7 | ) |  | $ | (36.9 | )
(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 the three months ended September 30, 2021, includes charges consisting of closure costs related to corrugated products facilities. For the nine months ended September 30, 2021, these costs are partially offset by income primarily consisting of an adjustment of the required asset retirement obligation related to the 2020 closure of the San Lorenzo, California facility, a gain on sale of transportation assets, and insurance proceeds received for a natural disaster at one of the corrugated products facilities, partially offset by closure costs related to corrugated products facilities. For 2020, includes costs primarily related to the closure of the San Lorenzo, California facility during the second quarter of 2020, partially offset by income related to the sale of a corrugated products facility during the second quarter of 2020.

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- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -URI http://asc.fasb.org/topic&trid=2122503 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 610 -URI http://asc.fasb.org/topic&trid=49130413 + Details
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