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Income Taxes (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Income Taxes [Line Items] |  |
Income tax expense | $ 4,934 | $ 9,943
Effective tax rate | 22.00% | 27.40%
ETR, before discrete items | 25.80% |
Increase in effective tax rate | 3.80% |
Statutory Effective Tax Rate |  |
Income Taxes [Line Items] |  |
U.S. federal statutory rate | 21.00% |
State income tax rate, net of federal benefit | 3.70% |

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