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OTHER INCOME AND OTHER EXPENSE (Notes)
9 Months Ended
Sep. 30, 2020
Other Income and Other Expense Disclosure [Text Block] OTHER INCOME AND OTHER EXPENSE The following table sets forth the components of other income and other expense for the periods indicated:
Three Months EndedNine Months Ended
September 30,September 30,
2020201920202019
(Thousands of dollars)
Net periodic benefit cost other than service cost$(1,310)$(1,364)$(3,686)$(4,432)
Earnings (losses) on investments associated with nonqualified employee benefit plans1,820 189 1,508 3,680 
Other, net(312)(222)(1,018)(1,081)
Total other income (expense), net$198 $(1,397)$(3,196)$(1,833)