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Discontinued Operations - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2016 | Dec. 31, 2016 | Mar. 31, 2016
Held-for-sale |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Total assets of discontinued operations |  | $ 110 | $ 635
Total liabilities of discontinued operations |  | $ 1 | $ 660
Brazil Distribution [Member] |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
After-tax charge recognized upon settlement of indemnification matters | $ 113 |  |
Payment related to the sake of Brazilian pharmaceutical distribution business | $ 100 |  |

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