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Derivative Financial Instruments - Narrative (Details) - USD ($) $ in Thousands |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
May 23, 2023 | Mar. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Derivative [Line Items] |  |  |  |
Notional Amount |  | $ 564,209 | $ 567,359 |
Recorded period of effectiveness of fair value hedges on net income (in months) |  | 12 months |  |
Recorded period of effectiveness of fair value of derivatives on net income (in months) |  | 12 months |  |
Interest rate swap agreements asset |  |  |  |
Derivative [Line Items] |  |  |  |
Weighted average fixed rate (in percent) |  |  |  | 2.81%
Interest rate swap agreements asset | Cash Flow Hedging |  |  |  |
Derivative [Line Items] |  |  |  |
Notional Amount |  |  |  | $ 50,000
Amount of gain recognized on derivative | $ 1,500 |  |  |

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