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Inventories (Details) - USD ($) $ in Millions | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Summary of Inventories |  |
Raw materials and supplies | $ 1,202 | $ 1,140
Goods in process | 1,986 | 2,317
Finished goods | 5,490 | 5,308
Total inventories | 8,678 | $ 8,765
LifeScan | Discontinued Operations, Held-for-sale or Disposed of by Sale |  |
Summary of Inventories |  |
Disposal group inventory | 100 |
AdvancedSterilizationProducts | Discontinued Operations, Held-for-sale or Disposed of by Sale |  |
Summary of Inventories |  |
Disposal group inventory | 200 |
Assets held for sale, current | 200 |
Supply Chain | Discontinued Operations, Held-for-sale or Disposed of by Sale |  |
Summary of Inventories |  |
Assets held for sale, current | $ 300 |

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