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Other Expense, Net
12 Months Ended
Dec. 29, 2019
Other Income and Expenses [Abstract]  
Other Expense, Net Other Expense, Net
Included in other expense, net are the following:

 201920182017
 (In millions of dollars)
Interest income$1.1  $0.8  $0.7  
Interest expense(4.2) (3.1) (2.7) 
Dividend income2.5  1.6  1.5  
Foreign exchange gains (losses)(0.8) 0.3  (1.1) 
Other0.2  (0.2) —  
Other expense, net$(1.2) $(0.6) $(1.6) 

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