|
|
|
Goodwill |
|
Concessions |
|
Right of use |
|
Software |
|
Total |
|
|
Balance at December 31, 2015 |
|
2,956 |
|
1,814 |
|
207 |
|
347 |
|
5,324 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Additions |
|
— |
|
1,100 |
|
1 |
|
13 |
|
1,114 |
|
|
Disposals |
|
— |
|
(12 |
) |
— |
|
— |
|
(12 |
) |
|
Amortization |
|
— |
|
(248 |
) |
(2 |
) |
(153 |
) |
(403 |
) |
|
Impairment of discontinued operations (note 14) |
|
(30 |
) |
— |
|
— |
|
— |
|
(30 |
) |
|
Translation adjustment |
|
188 |
|
570 |
|
9 |
|
61 |
|
828 |
|
|
Transfers |
|
— |
|
77 |
|
(68 |
) |
74 |
|
83 |
|
|
Effect of discontinued operations |
|
|
|
|
|
|
|
|
|
|
|
|
Transfer to net assets held for sale |
|
(33 |
) |
— |
|
— |
|
— |
|
(33 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at December 31, 2016 |
|
3,081 |
|
3,301 |
|
147 |
|
342 |
|
6,871 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost |
|
3,081 |
|
4,467 |
|
222 |
|
1,570 |
|
9,340 |
|
|
Accumulated amortization |
|
— |
|
(1,166 |
) |
(75 |
) |
(1,228 |
) |
(2,469 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at December 31, 2016 |
|
3,081 |
|
3,301 |
|
147 |
|
342 |
|
6,871 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Additions |
|
— |
|
980 |
|
— |
|
26 |
|
1,006 |
|
|
Disposals |
|
— |
|
(9 |
) |
— |
|
— |
|
(9 |
) |
|
Amortization |
|
— |
|
(209 |
) |
(2 |
) |
(142 |
) |
(353 |
) |
|
Translation adjustment |
|
65 |
|
(79 |
) |
7 |
|
3 |
|
(4 |
) |
|
Merger of Valepar (note 29) |
|
964 |
|
— |
|
— |
|
— |
|
964 |
|
|
Transfers |
|
— |
|
18 |
|
— |
|
— |
|
18 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at December 31, 2017 |
|
4,110 |
|
4,002 |
|
152 |
|
229 |
|
8,493 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost |
|
4,110 |
|
5,075 |
|
241 |
|
1,554 |
|
10,980 |
|
|
Accumulated amortization |
|
— |
|
(1,073 |
) |
(89 |
) |
(1,325 |
) |
(2,487 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at December 31, 2017 |
|
4,110 |
|
4,002 |
|
152 |
|
229 |
|
8,493 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|