| Goodwill and Other Intangible Assets |
Goodwill and Other Intangible Assets (In Thousands) The carrying amounts of goodwill by operating segments for the six months ended June 30, 2026 are set forth in the table below. | | | | | | | | | | | | | | | | | | | | | Community Banks | | | | Total | | | | | | | | Balance at January 1, 2026 | $ | 1,405,840 | | | | | $ | 1,405,840 | | | | | | | | | Acquisition of factoring business | 10,871 | | | | | $ | 10,871 | | | | | | | | | Other | 827 | | | | | 827 | | | | | | | | | Balance at June 30, 2026 | $ | 1,417,538 | | | | | $ | 1,417,538 | | | | | | | |
The following table provides a summary of finite-lived intangible assets as of the dates presented: | | | | | | | | | | | | | | | | | | | Gross Carrying Amount | | Accumulated Amortization | | Net Carrying Amount | | June 30, 2026 | | | | | | | Core deposit intangible | $ | 242,102 | | | $ | (113,716) | | | $ | 128,386 | | | Customer relationship intangible | 13,870 | | | (5,934) | | | 7,936 | | | Contract-based intangible | 1,800 | | | (100) | | | 1,700 | | | Total finite-lived intangible assets | $ | 257,772 | | | $ | (119,750) | | | $ | 138,022 | | | December 31, 2025 | | | | | | | Core deposit intangible | $ | 242,102 | | | $ | (97,936) | | | $ | 144,166 | | | Customer relationship intangible | 7,670 | | | (5,224) | | | 2,446 | | | Total finite-lived intangible assets | $ | 249,772 | | | $ | (103,160) | | | $ | 146,612 | |
Amortization expense for finite-lived intangible assets is presented in the table below. | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended | | Six Months Ended | | June 30, | | June 30, | | 2026 | | 2025 | | 2026 | | 2025 | | Amortization expense for: | | | | | | | | | Core deposit intangible | $ | 7,786 | | | $ | 8,622 | | | $ | 15,780 | | | $ | 9,440 | | | Customer relationship intangible | 484 | | | 262 | | | 710 | | | 524 | | | Contract-based intangible | 100 | | | — | | | 100 | | | — | | | Total intangible amortization | $ | 8,370 | | | $ | 8,884 | | | $ | 16,590 | | | $ | 9,964 | |
The estimated amortization expense of finite-lived intangible assets for the five succeeding fiscal years is summarized as follows: | | | | | | | | | | | | | | | | | | | | | | | | | Core Deposit Intangible | | Customer Relationship Intangible | | Contract-Based Intangible | | Total | | 2026 (July-December) | $ | 14,952 | | | $ | 1,183 | | | $ | 300 | | | $ | 16,435 | | | 2027 | 27,441 | | | 2,030 | | | 600 | | | 30,071 | | | 2028 | 23,337 | | | 1,664 | | | 600 | | | 25,601 | | | 2029 | 18,335 | | | 1,290 | | | 200 | | | 19,825 | | | 2030 | 15,169 | | | 883 | | | — | | | 16,052 | | | Thereafter | 29,152 | | | 886 | | | — | | | 30,038 | | | Total | $ | 128,386 | | | $ | 7,936 | | | $ | 1,700 | | | $ | 138,022 | |
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