CECL, Amount Excluded To Be Phased-On During After Two Years

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- Definition

In order to avoid limitations on capital distributions and certain discretionary bonus payments, banking organizations will be requiered to hold a specific amount of excess of their minimum risk-based capital ratios.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity.

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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REGULATORY MATTERS, COMMITMENTS AND CONTINGENCIES - Additional Information (Detail) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020	Jan. 01, 2020
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Percentage Of Increase In ACL Adjusted In Capital Measures							25.00%
CECL, amount excluded to be phased-on during after two years	$ 48,600
Stockholders Equity	1,265,333		$ 2,101,767	$ 2,197,965
Commercial And Financial Standby Letters Of Credit [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Commitments to extend credit	94,000
Commitments To Extend Credit [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Commitments to extend credit	1,900,000
Commitments To Extend Credit [Member] \| Credit Card [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Commitments to extend credit	1,000,000
Retained Earnings [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Stockholders Equity	1,593,284	$ 1,541,334	$ 1,427,295	$ 1,375,797	$ 1,315,352	$ 1,215,321
ASU 2016-13 \| Cumulative Effect, Period of Adoption, Adjustment [Member] \| Retained Earnings [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Stockholders Equity	$ 16,200
Basel III [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Capital Conservation Buffer	2.50%