XML 86 R52.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories (Tables)
 12 Months Ended
Dec. 31, 2017
Text block1 [abstract]  
Summary of Inventories

 

     2017     2016     2015  

Refined products

      16,260       13,390       10,709  

Crude oil and natural gas

      8,474       6,551       7,155  

Products in process

      640       411       169  

Construction works in progress for third parties

      142       12       85  

Raw materials, packaging materials and others

      1,775       1,456       1,140  
  

 

 

    

 

 

    

 

 

  
     27,291 (1)      21,820 (1)      19,258 (1) 
  

 

 

    

 

 

    

 

 

  

 

(1) As of December 31, 2017, 2016 and 2015, the cost of inventories does not exceed their net realizable value.