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Other Expense, Net
 12 Months Ended
Dec. 30, 2018
Other Income and Expenses [Abstract]  
Other Expense, Net
Other Expense, Net
Included in other expense, net are the following:
 
2018
 
2017
 
2016
 
(In millions of dollars)
Interest income
$
0.8

 
$
0.7

 
$
0.4

Interest expense
(3.1
)
 
(2.7
)
 
(3.8
)
Dividend income
1.6

 
1.5

 
1.2

Foreign exchange gains (losses)
0.3

 
(1.1
)
 
1.6

Other
(0.2
)
 
—

 
(0.1
)
 
 
 
 
 
 
Other expense, net
$
(0.6
)
 
$
(1.6
)
 
$
(0.7
)

Dividend income includes dividends earned on the Company’s investment in Persol Holdings (see Investment in Persol Holdings footnote).