Leases - Cash Flow Disclosure (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Business Acquisition | |||
| Operating cash flows from operating leases | $ 212 | $ 236 | $ 185 |
| Right-of-use assets obtained in exchange for new operating lease liabilities | $ 235 | $ 66 | 692 |
| Allergan plc | |||
| Business Acquisition | |||
| Right-of-use assets obtained in exchange for new operating lease liabilities | $ 453 | ||