XML 29 R19.htm IDEA: XBRL DOCUMENT v3.22.1
OTHER INCOME AND OTHER EXPENSE (Notes)
3 Months Ended
Mar. 31, 2022
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,
20222021
(Thousands of dollars)
Net periodic benefit cost other than service cost$(588)$(770)
Earnings (losses) on investments associated with nonqualified employee benefit plans(2,833)616 
Other, net(724)(251)
Total other expense, net$(4,145)$(405)