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Related Party Transactions (Tables) | 12 Months Ended
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Dec. 31, 2018
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, 2018 |  |  | December 31, 2017 |  |  | December 31, 2016 |
Sales & other services |  |  | — |  |  |  | — |  |  |  | 1 |
Other purchases |  |  | 15 |  |  |  | 12 |  |  |  | 1 |
Accounts receivable |  |  | 7 |  |  |  | 7 |  |  |  | 7 |
Accounts payable |  |  | 52 |  |  |  | 51 |  |  |  | 51 |

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- References No definition available. + Details
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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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