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Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2017
Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts


STMICROELECTRONICS N.V.

VALUATION AND QUALIFYING ACCOUNTS

 

Valuation and qualifying accounts deducted

from the related asset accounts

   Balance at
beginning
of period
     Translation
adjustment
    Charged to
costs and
expenses
     Additions/
(Deductions)
    Balance
at end of
period
 
     (Currency — millions of U.S. dollars)  

2017

            

Accounts Receivable

     12        —         —          3       15  

Deferred Tax Assets

     1,578        24       3        (103     1,502  

2016

            

Accounts Receivable

     7        —         3        2       12  

Deferred Tax Assets

     1,585        (4     13        (16     1,578  

2015

            

Accounts Receivable

     8        —         2        (3     7  

Deferred Tax Assets

     1,607        (28     24        (18     1,585