Financial instruments - Disclosure of financial assets and liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023 |
Measured at fair value | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | $ 2,408 | $ 2,801 |
Financial liabilities | 299 | 146 |
Measured at fair value | Forward exchange contracts | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 299 | |
Financial liabilities, at fair value | 299 | |
Measured at fair value | Interest rate swaps | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | | 146 |
Financial liabilities, at fair value | | 146 |
Measured at fair value | Hedging instruments | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 299 | 146 |
Measured at fair value | Hedging instruments | Forward exchange contracts | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 299 | |
Measured at fair value | Hedging instruments | Interest rate swaps | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | | 146 |
Measured at fair value | Level 1 | Forward exchange contracts | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | |
Measured at fair value | Level 1 | Interest rate swaps | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | | 0 |
Measured at fair value | Level 2 | Forward exchange contracts | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 299 | |
Measured at fair value | Level 2 | Interest rate swaps | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | | 146 |
Measured at fair value | Level 3 | Forward exchange contracts | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | |
Measured at fair value | Level 3 | Interest rate swaps | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | | 0 |
Measured at fair value | Forward exchange contracts | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | | 1,515 |
Financial assets, at fair value | | 1,515 |
Measured at fair value | Forward exchange contracts | Level 1 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | | 0 |
Measured at fair value | Forward exchange contracts | Level 2 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | | 1,515 |
Measured at fair value | Forward exchange contracts | Level 3 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | | 0 |
Measured at fair value | Interest rate swaps | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 2,408 | 1,286 |
Financial assets, at fair value | 2,408 | 1,286 |
Measured at fair value | Interest rate swaps | Level 1 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Measured at fair value | Interest rate swaps | Level 2 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 2,408 | 1,286 |
Measured at fair value | Interest rate swaps | Level 3 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Measured at fair value | Hedging instruments | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 2,408 | 2,801 |
Measured at fair value | Hedging instruments | Forward exchange contracts | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | | 1,515 |
Measured at fair value | Hedging instruments | Interest rate swaps | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 2,408 | 1,286 |
Not measured at fair value | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 648,087 | 713,623 |
Financial liabilities | 2,473,684 | 1,037,326 |
Not measured at fair value | Secured bank loans | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 1,532,476 | 528,359 |
Financial liabilities, at fair value | 1,555,592 | 540,096 |
Not measured at fair value | Unsecured bank loans | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 85,000 | |
Financial liabilities, at fair value | 85,149 | |
Not measured at fair value | Unsecured other notes | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 202,284 | 201,952 |
Financial liabilities, at fair value | 197,785 | 196,563 |
Not measured at fair value | Other borrowings | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 577,173 | 163,546 |
Financial liabilities, at fair value | 571,142 | 164,261 |
Not measured at fair value | Lease liabilities | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 5,102 | 36,856 |
Financial liabilities, at fair value | 4,554 | 33,359 |
Not measured at fair value | Trade and other payables | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 71,649 | 106,613 |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Other financial liabilities | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 2,473,684 | 1,037,326 |
Not measured at fair value | Other financial liabilities | Secured bank loans | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 1,532,476 | 528,359 |
Not measured at fair value | Other financial liabilities | Unsecured bank loans | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 85,000 | |
Not measured at fair value | Other financial liabilities | Unsecured other notes | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 202,284 | 201,952 |
Not measured at fair value | Other financial liabilities | Other borrowings | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 577,173 | 163,546 |
Not measured at fair value | Other financial liabilities | Lease liabilities | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 5,102 | 36,856 |
Not measured at fair value | Other financial liabilities | Trade and other payables | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities | 71,649 | 106,613 |
Not measured at fair value | Level 1 | Secured bank loans | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Level 1 | Unsecured bank loans | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | |
Not measured at fair value | Level 1 | Unsecured other notes | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 197,785 | 196,563 |
Not measured at fair value | Level 1 | Other borrowings | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Level 1 | Lease liabilities | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Level 1 | Trade and other payables | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Level 2 | Secured bank loans | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 1,555,592 | 540,096 |
Not measured at fair value | Level 2 | Unsecured bank loans | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 85,149 | |
Not measured at fair value | Level 2 | Unsecured other notes | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Level 2 | Other borrowings | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 571,142 | 164,261 |
Not measured at fair value | Level 2 | Lease liabilities | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 4,554 | 33,359 |
Not measured at fair value | Level 2 | Trade and other payables | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Level 3 | Secured bank loans | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Level 3 | Unsecured bank loans | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | |
Not measured at fair value | Level 3 | Unsecured other notes | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Level 3 | Other borrowings | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Level 3 | Lease liabilities | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Level 3 | Trade and other payables | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial liabilities, at fair value | 0 | 0 |
Not measured at fair value | Non-current receivables | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 62,660 | 1,624 |
Financial assets, at fair value | 62,660 | 1,535 |
Not measured at fair value | Non-current receivables | Level 1 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Non-current receivables | Level 2 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Non-current receivables | Level 3 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 62,660 | 1,535 |
Not measured at fair value | Lease receivables | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 2,072 | 2,854 |
Financial assets, at fair value | 1,609 | 2,268 |
Not measured at fair value | Lease receivables | Level 1 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Lease receivables | Level 2 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 1,609 | 2,268 |
Not measured at fair value | Lease receivables | Level 3 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Trade and other receivables | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 239,456 | 279,775 |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Trade and other receivables | Level 1 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Trade and other receivables | Level 2 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Trade and other receivables | Level 3 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Cash and cash equivalents | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 343,899 | 429,370 |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Cash and cash equivalents | Level 1 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Cash and cash equivalents | Level 2 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Cash and cash equivalents | Level 3 | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets, at fair value | 0 | 0 |
Not measured at fair value | Financial assets at amortized cost | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 648,087 | 713,623 |
Not measured at fair value | Financial assets at amortized cost | Non-current receivables | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 62,660 | 1,624 |
Not measured at fair value | Financial assets at amortized cost | Lease receivables | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 2,072 | 2,854 |
Not measured at fair value | Financial assets at amortized cost | Trade and other receivables | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | 239,456 | 279,775 |
Not measured at fair value | Financial assets at amortized cost | Cash and cash equivalents | | |
Disclosure of financial assets and liabilities [Line Items] | | |
Financial assets | $ 343,899 | $ 429,370 |