Interest-bearing loans and borrowings - Schedule of unsecured notes (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
Mar. 18, 2022 |
|---|---|---|---|
| Disclosure of detailed information about borrowings [line items] | |||
| Borrowings | $ 5,452,661,000 | $ 5,549,789,000 | |
| Total other notes | |||
| Disclosure of detailed information about borrowings [line items] | |||
| Facility size | 200,000,000 | 200,000,000 | |
| Borrowings | 200,000,000 | 200,000,000 | |
| Total other notes | Gross carrying amount | |||
| Disclosure of detailed information about borrowings [line items] | |||
| Borrowings | 203,619,000 | 203,287,000 | |
| Unsecured notes | |||
| Disclosure of detailed information about borrowings [line items] | |||
| Facility size | 200,000,000 | 200,000,000 | $ 200,000,000 |
| Borrowings | 200,000,000 | 200,000,000 | |
| Unsecured notes | Gross carrying amount | |||
| Disclosure of detailed information about borrowings [line items] | |||
| Borrowings | $ 203,619,000 | $ 203,287,000 | |
| Unsecured notes | Nominal interest rate | |||
| Disclosure of detailed information about borrowings [line items] | |||
| Nominal interest rate | 6.25% |