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Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2018
SEC Schedule, 12-09, 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)  

2018

             

Accounts Receivable

      15        —         —          —         15  

Deferred Tax Assets

      1,502        (16 )      143        (81 )      1,548  

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