Acquisitions, Divestitures, Equity-Method Investments and Assets and Liabilities Held for Sale, Licensing Arrangements and Research and Development and Collaborative Arrangements - Therachon Holding AG (Details) - Therachon Asset Acquisition [Member] - USD ($) $ in Millions |
12 Months Ended | 18 Months Ended | |
|---|---|---|---|
Jul. 01, 2019 |
Dec. 31, 2018 |
Jul. 02, 2019 |
|
| Business Acquisition [Line Items] | |||
| Upfront payment | $ 340 | ||
| Maximum potential milestone payments | 470 | ||
| Percentage of shares acquired | 3.00% | ||
| Payments to asset acquisition | 317 | $ 5 | |
| Fair value of consideration transferred | $ 322 | ||
| Charge to research and development expenses in connection with asset acquisition | $ 337 |