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Income Taxes - Statutory Rate (Details) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Schedule of reconciliation between statutory tax rate and effective tax rate |  |  |
Statutory federal rate | 21.00% | 21.00% | 21.00%
State income taxes, net of federal benefits | 3.40% | 5.60% | 4.60%
Impact of foreign operations | 2.20% | (1.20%) | 0.00%
Termination of deferred compensation arrangements | 0.00% | 0.00% | 9.20%
Transaction costs | 0.00% | 0.60% | 0.00%
Excess tax benefit on share-based compensation | 0.00% | (2.00%) | (2.60%)
Other | 1.50% | 0.30% | 2.20%
Effective tax rate | 28.10% | 24.30% | 34.40%

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