Employee benefit expenses and other operating income and expenses (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Employee benefit expenses [Abstract] | |||
| Employee benefits expense | $ 78,758 | $ 54,464 | $ 32,246 |
| Average monthly number of employees | 655 | 441 | 306 |
| Other operating income [Abstract] | |||
| Grants | $ 60,746 | $ 59,010 | $ 59,142 |
| Insurance proceeds and other | 13,925 | 40,515 | 34,632 |
| Total | 74,670 | 99,525 | 93,774 |
| Other operating expenses [Abstract] | |||
| Raw materials and consumables used | (70,690) | (7,792) | (9,719) |
| Leases and fees | (9,332) | (2,531) | (1,850) |
| Operation and maintenance | (154,007) | (110,873) | (116,018) |
| Independent professional services | (39,177) | (40,193) | (41,579) |
| Supplies | (40,790) | (27,926) | (25,823) |
| Insurance | (45,429) | (37,638) | (23,971) |
| Levies and duties | (29,949) | (39,820) | (34,844) |
| Other expenses | (24,957) | (9,891) | (7,971) |
| Total | $ (414,330) | $ (276,666) | $ (261,776) |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of expenses incurred for leases and fees. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of revenue arising from the rendering of services and the income arising from insurance contracts. No definition available.
|
| X | ||||||||||
- Definition The average number of personnel employed by the entity during a period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The amount of expense relating to general and administrative activities of the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of expense arising from purchased insurance. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of miscellaneous other operating expenses. [Refer: Other operating income (expense)] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'nature of expense' form for its analysis of expenses. [Refer: Expenses, by nature] Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The amount of operating income that the entity does not separately disclose in the same statement or note. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of fees paid or payable for professional services. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of raw materials and consumables used in the production process or in the rendering of services. [Refer: Current raw materials] Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The amount of expenses incurred for the day-to-day servicing of assets, which may include the cost of labour, consumables or small parts. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of income recognised in relation to government grants. [Refer: Government grants] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of tax expense exclusive of income tax expense. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|