28Other operating expenses, net
|
|
2017 |
|
2016 |
|
2015 |
|
Environmental and asset retirement obligations |
|
433 |
|
(68,605 |
) |
— |
|
Mining obligations |
|
(11,498 |
) |
(8,967 |
) |
(8,953 |
) |
Project expenses |
|
(94,280 |
) |
(48,562 |
) |
(37,623 |
) |
Net operating hedge loss |
|
(18,785 |
) |
(33,514 |
) |
7,045 |
|
Judicial (provision) reversion |
|
258 |
|
(15,331 |
) |
— |
|
Loss on sale of property, plant & equipment and intangibles assets |
|
(694 |
) |
(552 |
) |
(3,446 |
) |
Gain on sale of investment |
|
4,588 |
|
408 |
|
— |
|
Impairment of property, plant, equipment and intangibles |
|
— |
|
979 |
|
(8,574 |
) |
Other operating expenses, net |
|
(9,243 |
) |
(3,675 |
) |
4,446 |
|
|
|
|
|
|
|
|
|
|
|
(129,221 |
) |
(177,819 |
) |
(47,105 |
) |
|
|
|
|
|
|
|
|