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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Commitments and Letters of Credit | The following table sets forth our commitments and letters of credit as of the dates presented:
| December 31,
(dollars in thousands) | 2021 |  | 2020
Commitments to extend credit | $ | 2,583,957 |  |  | $ | 2,185,752 |
Standby letters of credit | 87,335 |  |  | 89,095 |
Total | $ | 2,671,292 |  |  | $ | 2,274,847 |
Unfunded Loan Commitments, Allowance For Credit Loss | The activity in the unfunded loan commitments reserve is summarized as of the dates presented:
(dollars in thousands) | December 31, 2021 |  | December 31, 2020
Balance at beginning of period |  | $ | 4,467 |  |  |  | $ | 3,112 |
Impact of adopting ASU 2016-13 at January 1, 2020 |  | — |  |  |  | 1,349 |
Balance after adoption of ASU 2016-13 |  | 4,467 |  |  |  | 4,461 |
Provision for credit losses |  | 722 |  |  |  | 6 |
Total |  | $ | 5,189 |  |  |  | $ | 4,467 |
Significant Fixed and Determinable Contractual Obligation | The following table presents as of December 31, 2021 significant fixed and determinable contractual obligations to third parties by payment date:
| Payments Due In
(dollars in thousands) | 2022 |  | 2023-2024 |  | 2025-2026 |  | Later Years |  | Total
Deposits without a stated maturity(1) | $ | 6,908,453 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 6,908,453 |
Certificates of deposit(1) | 961,578 |  |  | 62,334 |  |  | 60,820 |  |  | 3,339 |  |  | 1,088,071 |
Securities sold under repurchase agreements(1) | 84,491 |  |  | — |  |  | — |  |  | — |  |  | 84,491 |
Short-term borrowings(1) | — |  |  | — |  |  | — |  |  | — |  |  | — |
Long-term borrowings(1) | 7,689 |  |  | 13,845 |  |  | 168 |  |  | 728 |  |  | 22,430 |
Junior subordinated debt securities(1) | — |  |  | — |  |  | — |  |  | 54,393 |  |  | 54,393 |
Operating and capital leases | 4,932 |  |  | 9,290 |  |  | 9,383 |  |  | 65,052 |  |  | 88,657 |
Purchase obligations | 19,823 |  |  | 42,432 |  |  | 46,492 |  |  | — |  |  | 108,747 |
Total | $ | 7,986,966 |  |  | $ | 127,901 |  |  | $ | 116,863 |  |  | $ | 123,512 |  |  | $ | 8,355,242 |
(1)Excludes interest

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- Definition Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph (a) -Subparagraph (5) + Details
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