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Other Nonoperating Income, Net | 9 Months Ended
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Sep. 30, 2021
Other Income And Expenses [Abstract] |
Other Nonoperating Income, Net |
1 5. | Other Nonoperating Income, Net
For the three and nine months ended September 30, 2021, the increase in other nonoperating income, net, was primarily attributable to lower pension expense of $3.9 million and $11.8 million, respectively, compared with the prior-year periods. For the nine months ended September 30, 2020, other nonoperating income, net, included $5.6 million of third-party railroad track maintenance expense and reflected a $8.9 million reduction in pension expense compared with the prior-year period.

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- Definition The entire disclosure for the components of non-operating income or non-operating expense, including, but not limited to, amounts earned from dividends, interest on securities, gain (loss) on securities sold, equity earnings of unconsolidated affiliates, gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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