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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Finite-Lived Intangible Assets [Line Items] |  |
Goodwill | $ 1,320,799 | $ 1,319,598
Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful life (in years) | 8 years |
Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful life (in years) | 15 years |
Core Deposit Premium | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful life (in years) | 10 years |
Core Deposit Premium | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Useful life (in years) | 15 years |

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