XML 51 R32.htm IDEA: XBRL DOCUMENT v3.6.0.2
SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2016
SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS [Abstract]  
SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS
SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS
(millions of dollars)

Description
 
Balance at
Beginning
of Period
  
Additions
Charged to
Costs,
Provisions
and Expenses
  
Deductions
(a)
  
Balance at
End of
Period
 
Year ended December 31, 2016
            
Valuation and qualifying accounts deducted from assets to which they apply:
            
Allowance for doubtful accounts
 
$
4.4
   
6.2
   
(2.7
)
  
7.9
 
                 
Year ended December 31, 2015
                
Valuation and qualifying accounts deducted from assets to which they apply:
                
Allowance for doubtful accounts
 
$
3.6
   
2.6
   
(1.8
)
  
4.4
 
                 
Year ended December 31, 2014
                
Valuation and qualifying accounts deducted from assets to which they apply:
                
Allowance for doubtful accounts
 
$
1.7
  
$
2.4
   
(0.5
)
  
3.6
 

(a)
Includes impact of translation of foreign currencies.