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Goodwill and Other Intangible Assets (Goodwill Roll Forward) (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Goodwill [Roll Forward] |  |  |
Goodwill | $ 3,670 |  | $ 3,792
Accumulated impairment losses | (2,611) |  | (2,733)
Net balance | 1,059 |  | 1,059
Kilroot [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill | 122 |  |
Accumulated impairment losses | (122) |  |
Operating Segments [Member] | UNITED STATES |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill | 2,786 |  | 2,786
Accumulated impairment losses | (2,611) |  | (2,611)
Net balance | 175 |  | 175
Operating Segments [Member] | ANDES [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill | 868 |  | 868
Accumulated impairment losses | 0 |  | 0
Net balance | 868 |  | 868
Operating Segments [Member] | MCAC [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill | 16 |  | 16
Accumulated impairment losses | 0 |  | 0
Net balance | 16 |  | 16
Operating Segments [Member] | EURASIA [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill | 0 | [1] | 122
Accumulated impairment losses | 0 | [1] | (122)
Net balance | $ 0 |  | $ 0
[1] | Goodwill and accumulated impairment losses at the Eurasia reportable segment were reduced by $122 million due to the sale of Kilroot in 2019.

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