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Off-Balance-Sheet Arrangements, Commitments, Guarantees and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract] |
Financial Instruments With Off-Balance-Sheet Risk | Year-end financial instruments with off-balance-sheet risk are presented in the following table. Commitments and standby letters of credit are presented at contractual amounts; however, since many of these commitments are expected to expire unused or only partially used, the total amounts of these commitments do not necessarily reflect future cash requirements.
| 2023 |  | 2022
Commitments to extend credit | $ | 12,195,073 |  |  | $ | 12,137,957 |
Standby letters of credit | 438,635 |  |  | 383,851 |
Deferred standby letter of credit fees | 2,912 |  |  | 2,236 |
Commitments, Off-Balance-Sheet, Allowance for Credit Losses | The following table details activity in the allowance for credit losses on off-balance-sheet credit exposures.
| 2023 |  | 2022 |  | 2021
Beginning balance | $ | 58,593 |  |  | $ | 50,314 |  |  | $ | 44,152 |
Credit loss expense (benefit) | (6,842) |  |  | 8,279 |  |  | 6,162 |
Ending balance | $ | 51,751 |  |  | $ | 58,593 |  |  | $ | 50,314 |

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- Definition Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined) which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-10 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-11 + Details
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