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v3.19.3.a.u2

Income Taxes (Details 2) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Reconciliation between the U.S. federal statutory tax rate and effective tax rate |  |  |
Statutory rate | 21.00% | 21.00% | 35.00%
State taxes | 0.80% | 0.60% | 0.80%
Taxes on foreign earnings | (4.50%) | (1.90%) | (11.10%)
Credits and net operating loss utilization | (1.10%) | (0.90%) | (0.80%)
Purchased intangible assets | 0.40% | 1.20% | 1.40%
Effective Income Tax Rate Reconciliation, Disposition of Asset, Percent | 1.00% | 0.00% | 0.00%
Effective Income Tax Rate Reconciliation, Intellectual Property Rights Reorganization | (2.10%) | 0.00% | 0.00%
Manufacturing deduction | 0.00% | 0.00% | (1.90%)
2017 Tax Act | 0.00% | 2.10% | 22.90%
Effective Income Tax Rate Reconciliation, Change in Foreign Tax Rate, Percent | (0.80%) | 0.00% | 0.00%
GILTI | 1.50% | 1.60% | 0.00%
Impairment of ZINBRYTA related tax assets | 0.00% | 0.00% | 0.90%
Permanent items | 0.20% | 0.30% | 0.70%
Other | (0.10%) | 0.20% | 0.00%
Effective tax rate | 16.30% | 24.20% | 47.90%

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