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Income Taxes, U.S. statutory federal tax rate (Details) |  | 12 Months Ended
--- | --- | ---
Dec. 22, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Differences between the U.S. statutory federal tax rate and the Company's effective income tax rate |  |  |  |
U.S. statutory federal tax rate (as a percent) | 35.00% | 21.00% | 21.00% | 35.00%
State and local taxes (as a percent) |  | 0.70% | 0.60% | 0.20%
Foreign earnings and dividends taxed at different rates (as a percent) |  | 1.40% | 2.30% | (9.10%)
U.S. tax on foreign income (as a percent) |  | 1.20% | 1.80% | 0.00%
Tax Act - transition tax (as a percent) |  | 0 | 0.007 | 0.192
Tax Act - remeasurement of deferred tax liabilities, net (as a percent) |  | 0.00% | 0.00% | (2.80%)
Tax Act - change in indefinite reinvestment assertion |  | 0.00% | (1.60%) | 13.10%
Excess tax benefits related to stock-based compensation (as a percent) |  | (2.50%) | (1.20%) | (4.90%)
Other, net (as a percent) |  | 0.40% | (0.20%) | 0.40%
Effective tax rate (as a percent) |  | 22.20% | 23.40% | 51.10%

X
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