XML 42 R18.htm IDEA: XBRL DOCUMENT v3.2.0.727
Other Income (Expense), Net
 6 Months Ended
Jun. 30, 2015
Other Income and Expenses [Abstract]  
Other Income (Expense), Net
Other Income (Expense), Net

Other income (expense), net consisted of the following:
 
Three Months Ended June 30
 
Six Months Ended June 30
(Thousands of Dollars)
2015
 
2014
 
2015
 
2014
Interest income
$
13

 
$
53

 
$
45

 
$
240

Other nonoperating income
65

 
2

 
110

 
—

Insurance policy income (expense)
78

 
(184
)
 
(55
)
 
(328
)
Other income (expense), net
$
156

 
$
(129
)
 
$
100

 
$
(88
)