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Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Current |  |  |
Federal | $ 42,337 | $ 28,314 | $ 27,410
State | 12,571 | 7,465 | 9,515
Foreign | 4,478 | 6,039 | 4,605
Deferred |  |  |
Federal | 2,330 | 3,329 | 3,179
State | 598 | 805 | 263
Foreign | 250 | (1,577) | 523
Income tax expense (benefit) | 62,564 | 44,375 | 45,495
Income and loss from continuing operations before income taxes |  |  |
Domestic | 238,320 | 163,257 | 169,109
Foreign | 11,244 | 15,100 | 3,019
Income before taxes | $ 249,564 | $ 178,357 | $ 172,128
Reconciliations between the statutory federal income tax rates and effective income tax rates |  |  |
Federal tax rate | 21.00% | 21.00% | 21.00%
State taxes, net of federal benefit | 4.20% | 3.60% | 4.50%
Change in U.S. tax rate applied to deferred taxes | 0.10% | (0.10%) | 1.30%
True-up of prior year tax returns to tax provision | (0.40%) | (0.30%) | (1.20%)
Difference between U.S. statutory and foreign local tax rates | 0.40% | 0.80% | 0.50%
Change in uncertain tax position | 0.00% | 0.10% | (0.10%)
Other | 0.20% | 0.20% | (0.40%)
Effective income tax rate | 25.10% | 24.90% | 26.40%

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