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v3.10.0.1

Business Combinations and Divestitures (Details) ¥ / shares in Units, $ / shares in Units, ¥ in Billions |  | 1 Months Ended | 3 Months Ended | 4 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jun. 16, 2017 USD ($) $ / shares | Oct. 30, 2018 USD ($) | Oct. 30, 2018 JPY (¥) ¥ / shares | Apr. 02, 2017 USD ($) | Oct. 01, 2017 USD ($) | Sep. 30, 2018 USD ($) | Oct. 01, 2017 USD ($) | Dec. 31, 2017 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  | $ 30,702,000,000 |  | $ 31,906,000,000
Payments to acquire businesses |  |  |  |  |  | 897,000,000 | $ 34,646,000,000 |
Medical Devices |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  | 12,850,000,000 |  | $ 13,922,000,000
Actelion |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Share price | $ / shares | $ 280 |  |  |  |  |  |  |
Goodwill, Subsequent Recognition of Deferred Tax Asset |  |  |  |  | $ 200,000,000 |  |  |
Business Combination, Initial Accounting Incomplete, Adjustment, Current Liabilities |  |  |  |  | $ 400,000,000 |  |  |
Goodwill |  |  |  |  |  | 6,161,000,000 |  |
Payments to acquire businesses | $ 29,600,000,000 |  |  |  |  |  |  |
Weighted average useful life | 9 years |  |  |  |  |  |  |
Acquisition related costs |  |  |  |  |  | 200,000,000 |  |
Actelion | Minimum |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life | 4 years |  |  |  |  |  |  |
Actelion | Maximum |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life | 10 years |  |  |  |  |  |  |
Idorsia |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 9.90% |  |  |  |  |  |  |
Convertible Note, Equity Interest, Percentage | 22.10% |  |  |  |  |  |  |
Idorsia | Convertible Debt |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Long-term Debt | $ 500,000,000 |  |  |  |  |  |  |
Debt Instrument, Term | 10 years |  |  |  |  |  |  |
Idorsia | Line of Credit |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 250,000,000 |  |  |  |  |  |  |
Idorsia | Debt Instrument, Redemption, Period One | Convertible Debt |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Convertible Note, Equity Interest, Percentage | 16.00% |  |  |  |  |  |  |
Debt Instrument, Restrictive Covenants, Shareholder Ownership Threshold, Percent | 20.00% |  |  |  |  |  |  |
AMO |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Weighted average useful life |  |  |  | 14 years 4 months 24 days |  |  |  |
AMO | Medical Devices |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Goodwill |  |  |  | $ 1,700,000,000 |  |  |  |
Payments to acquire businesses |  |  |  | 4,300,000,000 |  |  |  |
Total amortizable intangibles |  |  |  | $ 2,300,000,000 |  |  |  |
Discontinued Operations, Held-for-sale or Disposed of by Sale | LifeScan |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Disposal group consideration |  |  |  |  |  | 2,100,000,000 |  |
Disposal group inventory |  |  |  |  |  | 100,000,000 |  |
Disposal group property, plant and equipment |  |  |  |  |  | 100,000,000 |  |
Disposal group intangible assets |  |  |  |  |  | 100,000,000 |  |
Disposal group goodwill |  |  |  |  |  | 1,000,000,000 |  |
Liabilities retained |  |  |  |  |  | 400,000,000 |  |
Discontinued Operations, Held-for-sale or Disposed of by Sale | AdvancedSterilizationProducts |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Disposal group consideration |  |  |  |  |  | 2,700,000,000 |  |
Disposal group inventory |  |  |  |  |  | 200,000,000 |  |
Disposal group property, plant and equipment |  |  |  |  |  | 100,000,000 |  |
Disposal group goodwill |  |  |  |  |  | 200,000,000 |  |
Receivables retained |  |  |  |  |  | 100,000,000 |  |
Assets held for sale, current |  |  |  |  |  | 200,000,000 |  |
Discontinued Operations, Held-for-sale or Disposed of by Sale | Supply Chain |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Disposal group property, plant and equipment |  |  |  |  |  | 100,000,000 |  |
Assets held for sale, current |  |  |  |  |  | $ 300,000,000 |  |
Measurement Input, Discount Rate [Member] | Actelion | In-process research and development |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair Value Inputs, Discount Rate |  |  |  |  |  | 0.09 |  |
Subsequent Event | Ci:z Holdings Co. Ltd. [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Share price | ¥ / shares |  |  | ¥ 5,900 |  |  |  |  |
Business acquisition cost |  | $ 2,000,000,000 | ¥ 230 |  |  |  |  |
Foreign exchange rate |  |  | 112.82 |  |  |  |  |

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