Tax Matters - Tax Rate Reconciliation (Details) |
12 Months Ended | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|||||||||||||||
| Income Tax Disclosure [Abstract] | |||||||||||||||||
| U.S. statutory income tax rate | 21.00% | 21.00% | 21.00% | ||||||||||||||
| TCJA impact | [1] | 0 | (0.028) | (0.166) | |||||||||||||
| Taxation of non-U.S. operations | [2],[3] | (9.60%) | (4.50%) | 1.20% | |||||||||||||
| Tax settlements and resolution of certain tax positions | [4] | (2.50%) | (13.80%) | (19.30%) | |||||||||||||
| Completion of Consumer Healthcare JV transaction | [4] | 0.00% | 8.20% | 0.00% | |||||||||||||
| U.S. Healthcare Legislation | [5] | 0.10% | 0.00% | (1.10%) | |||||||||||||
| U.S. R&D tax credit and manufacturing deduction | (1.30%) | (0.80%) | (2.20%) | ||||||||||||||
| Interest | [6] | 1.10% | 0.60% | 5.70% | |||||||||||||
| All other, net | [7] | (2.40%) | (2.50%) | 3.90% | |||||||||||||
| Effective tax rate for income from continuing operations | 6.40% | 5.40% | (7.40%) | ||||||||||||||
| |||||||||||||||||