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Derivative instruments - Narrative (Details) $ in Thousands, R$ in Millions | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
May 31, 2021 USD ($) | May 31, 2021 BRL (R$) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Oct. 31, 2020 instrument | Apr. 30, 2017 instrument
Derivative [Line Items] |  |  |  |  |  |  |
Interest |  |  | $ 56,370 | $ 52,578 | $ 57,066 |  |
Collection of derivative instruments |  |  | 0 | 23,240 | 0 |  |
Derivatives designated as hedging instruments | Coupon-only swap |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Payments for (proceeds from) hedge |  |  |  | (170) | 197 |  |
Derivatives not designated as hedging instruments |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Payments (proceeds) for derivative instruments |  |  | 7,440 | 127 |  |  |
Derivatives not designated as hedging instruments | Forward contracts |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Payments (proceeds) for derivative instruments |  |  | (1,128) | 0 | 39 |  |
Cash Flow Hedging | Forward contracts |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Payments for (proceeds from) hedge |  |  | 263 | (507) | 1,757 |  |
Cash Flow Hedging | Cross-currency interest rate swap |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Interest |  |  | 5,637 | $ 4,132 | $ 4,031 |  |
Cash Flow Hedging | Call spread |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Interest | $ 18,800 | R$ 99.7 |  |  |  |  |
Cash Flow Hedging | Coupon-only swap |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Collection of derivative instruments | $ 4,400 | R$ 23.5 |  |  |  |  |
Cash Flow Hedging | Derivatives designated as hedging instruments | Forward contracts |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Notional amount outstanding |  |  | $ 34,843 |  |  |  |
Cash Flow Hedging | Derivatives designated as hedging instruments | Cross-currency interest rate swap |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Number of instruments held | instrument |  |  |  |  |  | 4 |
Cash Flow Hedging | Subsidiaries | Cross-currency interest rate swap |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Percentage of principal and interest collections hedged (as a percent) |  |  |  |  |  |  | (50.00%)
Cash Flow Hedging | Subsidiaries | Call spread |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Number of instruments held | instrument |  |  |  |  |  |  | 2
Percentage of principal and interest collections hedged (as a percent) |  |  |  |  |  |  | (50.00%)
Cash Flow Hedging | Subsidiaries | Coupon-only swap |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Number of instruments held | instrument |  |  |  |  |  |  | 2
Percentage of principal and interest collections hedged (as a percent) |  |  |  |  |  |  | (50.00%)

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