v3.26.1
OTHER INCOME AND OTHER EXPENSE (Notes)
 3 Months Ended
Mar. 31, 2026
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 Ended
March 31,
20262025
(Thousands of dollars)
Net periodic benefit (cost) credit other than service cost
$(1,153)$332 
Gain (loss) on investments associated with nonqualified deferred compensation plans
(738)147 
Unrealized gain (loss) on marketable equity securities(122)— 
Other income (expense), net(84)39 
Total other income (expense), net
$(2,097)$518