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Components of Income Tax Expense (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Current $ 49,005 $ 6,479 $ 6,558
Deferred (1,743) (667) 1,118
Income tax expense $ 47,262 $ 5,812 $ 7,676
Effective tax rate 19.10% 6.80% 10.70%