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GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS | 12 Months Ended
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Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS | GOODWILL AND OTHER INTANGIBLE ASSETS The following table sets forth the carrying value of goodwill and other intangible assets, net of accumulated amortization, at December 31:
| 2022 |  | 2021
| (Dollars in thousands)
Balances not subject to amortization |  |  |
Goodwill | $ | 985,072 |  |  | $ | 985,072 |
Balances subject to amortization |  |  |
Core deposit intangibles | 20,757 |  |  | 27,053 |
Other intangible assets | 4,311 |  |  | 5,719 |
Total other intangible assets | 25,068 |  |  | 32,772 |
Total goodwill and other intangible assets | $ | 1,010,140 |  |  | $ | 1,017,844 |
The changes in the carrying value of goodwill for the periods indicated were as follows:
| 2022 |  | 2021
| (Dollars in thousands)
Balance at beginning of year | $ | 985,072 |  |  | $ | 506,206 |
Acquisitions | — |  |  | 478,866 |
Balance at end of year | $ | 985,072 |  |  | $ | 985,072 |
The gross carrying amount and accumulated amortization of other intangible assets were as follows at the dates indicated:
| December 31
| 2022 |  | 2021
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
| (Dollars in thousands)
Core deposit intangibles | $ | 46,770 |  |  | $ | (26,013) |  |  | $ | 20,757 |  |  | $ | 48,920 |  |  | $ | (21,867) |  |  | $ | 27,053 |
Other intangible assets | 6,100 |  |  | (1,789) |  |  | 4,311 |  |  | 6,390 |  |  | (671) |  |  | 5,719 |
Total | $ | 52,870 |  |  | $ | (27,802) |  |  | $ | 25,068 |  |  | $ | 55,310 |  |  | $ | (22,538) |  |  | $ | 32,772 |
The following table sets forth the estimated annual amortization expense of intangible assets for each of the next five years:
Year | Amount
| (Dollars in thousands)
2023 | $ | 6,878 |
2024 | $ | 5,905 |
2025 | $ | 4,716 |
2026 | $ | 2,820 |
2027 | $ | 2,077 |
The original weighted average amortization period for intangible assets is 9.5 years.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI https://asc.fasb.org/topic&trid=2144416 + Details
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