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Derivatives - Designated cash flow hedges (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Reclassification of Cash Flow Hedge Gain (Loss) [Abstract] |  |  |  |
Total amounts of income and expense line items presented in the consolidated statements of income in which the effects of fair value or cash flow hedges are recorded | $ 0 | $ 0 | $ 0 | $ (445)
Designated Cash Flow Hedge |  |  |  |
Reclassification of Cash Flow Hedge Gain (Loss) [Abstract] |  |  |  |
Amount of gain (loss) reclassified from AOCI into income | 0 | 0 | 0 | (445)
Amount of gain (loss) reclassified from AOCI into income - included component | $ 0 | $ 0 | $ 0 | $ (445)

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