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Income Taxes - Reconciliation of U.S. Federal Statutory Tax Rate to Company's Effective Tax Rate (Detail) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |  |
U.S. federal statutory rate | 21.00% | 21.00% | 21.00%
State taxes, net of federal benefit | 4.90% | 5.10% | 4.70%
State deferred tax apportionment change, net of federal benefit | (1.10%) | 1.60% | (1.60%)
Valuation allowance | 0.00% | 0.00% | 0.00%
Share-based compensation | (1.70%) | (2.10%) | (1.40%)
Enactment of the Tax Cuts and Jobs Act | (0.20%) | 0.00% | (0.30%)
Other | 0.30% | 0.70% | 0.40%
Effective Income Tax Rate | 23.20% | 26.30% | 22.80%

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