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Non-Operating Deductions, Net (Tables)
3 Months Ended
Apr. 01, 2012
Non-Operating Deductions, Net [Abstract]  
Non-operating Income and Deductions
 
Three Months Ended
(millions of dollars)
 
 
April 1, 2012
     
April 3, 2011
 
   
Interest income
$
1.0
   
$
0.8
 
 
Interest expense
 
(0.8
)
   
(0.8
)
 
Foreign exchange gains(losses)
 
(0.4
)
   
(0.5
)
 
Other deductions
 
(0.4
)
   
(0.3
)
Non-operating deductions, net
$
(0.6
)
 
$
(0.8
)