Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Amount

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Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Percent

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Effective Income Tax Rate Reconciliation, Recorded Foreign Income Tax Rate Differential, Amount

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Effective Income Tax Rate Reconciliation, Recorded Foreign Income Tax Rate Differential, Percent

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Effective Income Tax Rate Reconciliation, Tax Exempt Income, Life Insurance, Amount

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Effective Income Tax Rate Reconciliation, Tax Exempt Income, Life Insurance, Percent

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Effective Income Tax Rate Reconciliation, Unrecorded Foreign Income Tax Rate Differential, Amount

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Income Taxes - Schedule of Income (Loss) Before Income Tax Expense (Benefit) (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Amount
Federal income tax at statutory rate									$ 61,173	$ 92,654	$ 39,849
State income tax, net of federal benefit									9,184	16,863	9,225
Tax-exempt interest, net of disallowance									(650)	(670)	(492)
Bank-owned life insurance									(3,084)	(1,927)	(1,579)
Tax credits, net of basis reduction									(8,644)	(11,284)	(1,062)
Equity-based compensation									(2,293)	(8,237)	185
Non-deductible executive compensation									2,074	3,195	454
Unrecorded basis difference in foreign subsidiaries									0	0	(304)
Recorded basis difference in foreign subsidiaries									0	(4,217)	0
Unrecognized tax benefits									3,633	0	0
Other									1,870	563	441
Income tax expense	$ 7,136	$ 17,899	$ 18,896	$ 19,332	$ 12,993	$ 36,263	$ 20,124	$ 17,560	$ 63,263	$ 86,940	$ 46,717
% of pretax income
Federal income tax at statutory rate									21.00%	21.00%	21.00%
State income tax, net of federal benefit									3.15%	3.82%	4.86%
Tax-exempt interest, net of disallowance									(0.22%)	(0.15%)	(0.26%)
Bank-owned life insurance									(1.06%)	(0.44%)	(0.83%)
Tax credits, net of basis reduction									(2.97%)	(2.92%)	(0.61%)
Equity-based compensation									(0.79%)	(1.87%)	0.10%
Non-deductible executive compensation									0.71%	0.72%	0.24%
Unrecorded basis difference in foreign subsidiaries									0.00%	0.00%	(0.16%)
Recorded basis difference in foreign subsidiaries									0.00%	(1.00%)	0.00%
Unrecognized tax benefits									1.25%	0.00%	0.00%
Other									0.65%	0.54%	0.28%
Effective income tax rate									21.72%	19.70%	24.62%