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Related Party Transactions (Tables)
12 Months Ended
Dec. 31, 2019
Related Party Transactions [Abstract]  
Transactions with Significant Shareholders, their Affiliates and Other Related Parties

Transactions with significant shareholders, their affiliates and other related parties were as follows:

 

 

 

December 31,

 

 

December 31,

 

 

December 31,

 

 

 

2019

 

 

2018

 

 

2017

 

Sales & other services

 

 

2

 

 

 

 

 

 

 

Other purchases

 

 

18

 

 

 

15

 

 

 

12

 

Accounts receivable

 

 

 

 

 

2

 

 

 

3

 

Accounts payable

 

 

 

 

 

52

 

 

 

51