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Goodwill and Other Intangible Assets (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Intangible Assets and Goodwill [Line Items] |  |  |
Impairment of Intangible Assets (Excluding Goodwill) | $ 198 | $ 67 |
Finite-Lived Intangible Assets, Gross | 14,178 |  | $ 14,299
Finite-Lived Intangible Assets, Accumulated Amortization | (7,328) |  | (7,195)
Indefinite-lived intangible assets, including goodwill | 20,541 |  | 20,858
Indefinite-lived intangible assets and goodwill, accumulated write-offs | (9,900) |  | (9,900)
Goodwill [Roll Forward] |  |  |
Goodwill Beginning Balance | 10,176 |  |
Goodwill, Translation and Purchase Accounting Adjustments | (78) |  |
Goodwill Ending Balance | 10,098 |  |
MedSurg [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill Beginning Balance | 2,061 |  |
Goodwill, Translation and Purchase Accounting Adjustments | (13) |  |
Goodwill Ending Balance | 2,049 |  |
Rhythm and Neuro [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill Beginning Balance | 2,192 |  |
Goodwill, Translation and Purchase Accounting Adjustments | 0 |  |
Goodwill Ending Balance | 2,191 |  |
Cardiovascular [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill Beginning Balance | 5,676 |  |
Goodwill, Translation and Purchase Accounting Adjustments | (55) |  |
Goodwill Ending Balance | 5,621 |  |
Specialty Pharmaceuticals [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill Beginning Balance | 247 |  |
Goodwill, Translation and Purchase Accounting Adjustments | (9) |  |
Goodwill Ending Balance | 238 |  |
Goodwill [Member] |  |  |
Intangible Assets and Goodwill [Line Items] |  |  |
Goodwill, Gross | 19,998 |  | 20,076
Goodwill, Impaired, Accumulated Impairment Loss | (9,900) |  | (9,900)
In Process Research and Development [Member] |  |  |
Intangible Assets and Goodwill [Line Items] |  |  |
Indefinite-lived Intangible Assets (Excluding Goodwill) | 423 |  | 662
Technology-Based Intangible Assets [Member] |  |  |
Intangible Assets and Goodwill [Line Items] |  |  |
Indefinite-lived Intangible Assets (Excluding Goodwill) | 120 |  | 120
Technology-Based Intangible Assets [Member] |  |  |
Intangible Assets and Goodwill [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | 11,906 |  | 12,020
Finite-Lived Intangible Assets, Accumulated Amortization | (5,806) |  | (5,706)
Patents [Member] |  |  |
Intangible Assets and Goodwill [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | 525 |  | 525
Finite-Lived Intangible Assets, Accumulated Amortization | (409) |  | (408)
Other Intangible Assets [Member] |  |  |
Intangible Assets and Goodwill [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | 1,748 |  | 1,754
Finite-Lived Intangible Assets, Accumulated Amortization | $ (1,113) |  | $ (1,081)

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