Other Nonoperating (Income) and Expenses, Net	9 Months Ended
Sep. 30, 2020
Other Income And Expenses [Abstract]
Other Nonoperating (Income) and Expenses, Net	14. Other Nonoperating (Income) and Expenses, Net For the nine months ended September 30, 2020, other nonoperating (income) and expenses, net, included $5.6 million of third-party railroad track maintenance expense. Additionally, other nonoperating (income) and expenses, net, for the nine months ended September 30, 2020 reflects an $8.9 million reduction in pension expense compared with the prior-year period. For the nine months ended September 30, 2019, other nonoperating (income) and expenses, net, included a $15.7 million ($12.0 million net of tax) out-of-period correction of a Company-identified overstatement of the investment balance for a nonconsolidated equity affiliate.

Other Nonoperating (Income) and Expenses, Net

9 Months Ended

Sep. 30, 2020

Other Income And Expenses [Abstract]

Other Nonoperating (Income) and Expenses, Net

14. Other Nonoperating (Income) and Expenses, Net

For the nine months ended September 30, 2020, other nonoperating (income) and expenses, net, included $5.6 million of third-party railroad track maintenance expense. Additionally, other nonoperating (income) and expenses, net, for the nine months ended September 30, 2020 reflects an $8.9 million reduction in pension expense compared with the prior-year period. For the nine months ended September 30, 2019, other nonoperating (income) and expenses, net, included a $15.7 million ($12.0 million net of tax) out-of-period correction of a Company-identified overstatement of the investment balance for a nonconsolidated equity affiliate.