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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, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Oct. 31, 2020 instrument | Apr. 30, 2017 instrument
Derivative [Line Items] |  |  |  |  |  |  |
Interest paid net |  |  | $ (52,578) | $ (57,066) | $ (52,458) |  |
Collection of derivative instruments |  |  | 23,240 | 0 | 0 |  |
Derivatives not designated as hedging instruments | JP Morgan S.A. |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Collected (paid) derivative Instrument |  |  | (33) |  |  |  |
Derivatives not designated as hedging instruments | Itaú |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Collected (paid) derivative Instrument |  |  | (94) |  |  |  |
Derivatives not designated as hedging instruments | Forward contracts |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Collected (paid) derivative Instrument |  |  |  | 39 | (787) |  |
Cash Flow Hedging | Forward contracts |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Net collections (payments) to derivative instrument hedges |  |  | (507) | 1,757 | 711 |  |
Cash Flow Hedging | Cross-currency interest rate swap |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Interest paid net |  |  | (4,132) | (4,031) | (8,692) |  |
Cash Flow Hedging | Call spread |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Interest paid net | $ (18,800) | R$ (99.7) |  |  |  |  |
Cash Flow Hedging | Coupon-only swap |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Interest paid net |  |  | (170) | $ (197) | $ (2,036) |  |
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 |  |  | $ 22,128 |  |  |  |
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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