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Investments In and Advances To Affiliates (Tables) | 6 Months Ended
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Jun. 30, 2018
Investments in and Advances to Affiliates, Schedule of Investments [Abstract] |
Investments In and Advances to Affiliates Financial Information | The following table summarizes financial information of the Company’s 50%-or-less-owned affiliates that are accounted for using the equity method (in millions):
| Six Months Ended June 30,
50%-or-less-Owned Affiliates | 2018 |  | 2017
Revenue | $ | 485 |  |  | $ | 341 |
Operating margin | 78 |  |  | 65 |
Net income | 31 |  |  | 23 |

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- Definition A tabular presentation of the information summarizing investments in and advances to majority-owned subsidiaries, other controlled companies, and other affiliates, as prescribed by the SEC. It reflects specified information about ownership, financial results from, and financial position in such entities. Includes the tabular presentations that disaggregate investments in and advances to majority-owned subsidiaries, other controlled companies, and other affiliates. + References No definition available. + Details
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