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Income Taxes - Schedule of Reconciliation of U.S. Federal statutory Income Tax Rate to Effective Income Tax Rate on Earnings (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Statutory U.S. federal income tax rate 21.00% 21.00% 21.00%
State income taxes, net of federal benefit 6.10% 5.10% 5.70%
Reserve adjustments 0.00% 0.70% 2.00%
Nondeductible compensation 0.80% 1.90% 0.50%
Tax credits and special deductions 0.30% (2.60%) (1.40%)
Convertible debt (1.80%) 0.00% 0.00%
Stock-based compensation excess tax benefits (0.50%) (2.40%) (1.20%)
Other 0.40% (0.10%) (0.10%)
Effective income tax rate 26.30% 23.60% 26.50%