Failed sale and leaseback arrangements - Sale leaseback arrangements (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Leases [Abstract] | ||||
| Interest on financial obligations | $ 5,581 | $ 6,607 | $ 17,480 | $ 19,878 |
| Depreciation on financed property, plant and equipment | 3,987 | 3,144 | 10,489 | 9,841 |
| Total expense associated with failed sale and leaseback arrangements | $ 9,568 | $ 9,751 | $ 27,969 | $ 29,719 |