| 15 | Property, plant and equipment |
| Land, buildings and improvements |
Machinery, equipment and facilities |
Railcars and locomotives (ii) |
Permanent railways (i) |
Construction in progress |
Other | Total | ||||||||||||||||||||||
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Cost |
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At January 1, 2016 |
859,957 | 663,223 | 4,235,037 | 3,568,597 | 824,034 | 467,090 | 10,617,938 | |||||||||||||||||||||
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Additions |
— | 1,933 | 23,965 | 46,010 | 1,864,015 | 39,375 | 1,975,298 | |||||||||||||||||||||
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Disposals |
(3,322 | ) | (1,242 | ) | (823 | ) | (7,409 | ) | (3,698 | ) | (24,970 | ) | (41,464 | ) | ||||||||||||||
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Transfers |
190,537 | 58,491 | 1,012,290 | 867,658 | (1,975,108 | ) | (154,123 | ) | (255 | ) | ||||||||||||||||||
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Business combinations |
(3,137 | ) | (5,952 | ) | — | — | — | 17 | (9,072 | ) | ||||||||||||||||||
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Discontinued operation |
(598 | ) | (143 | ) | — | — | (663 | ) | (1,028 | ) | (2,432 | ) | ||||||||||||||||
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At December 31, 2016 |
1,043,437 | 716,310 | 5,270,469 | 4,474,856 | 708,580 | 326,361 | 12,540,013 | |||||||||||||||||||||
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Additions |
38 | 5,911 | 14,835 | 3,729 | 2,171,507 | 1,296 | 2,197,316 | |||||||||||||||||||||
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Disposals |
(2,239 | ) | (106,088 | ) | (125,206 | ) | (3,695 | ) | 25,350 | (10,066 | ) | (221,944 | ) | |||||||||||||||
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Transfers |
28,859 | 255,398 | 935,497 | 661,226 | (1,919,335 | ) | 5,249 | (33,106 | ) | |||||||||||||||||||
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Business combinations |
— | 2,867 | — | — | — | 17,736 | 20,603 | |||||||||||||||||||||
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At December 31, 2017 |
1,070,095 | 874,398 | 6,095,595 | 5,136,116 | 986,102 | 340,576 | 14,502,882 | |||||||||||||||||||||
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Depreciation |
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At January 1, 2016 |
(118,056 | ) | (218,925 | ) | (248,686 | ) | (209,308 | ) | — | (17,076 | ) | (812,051 | ) | |||||||||||||||
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Additions |
(44,246 | ) | (65,671 | ) | (498,764 | ) | (328,856 | ) | — | (80,483 | ) | (1,018,020 | ) | |||||||||||||||
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Disposals |
431 | 127 | 440 | 3,048 | — | 19,391 | 23,437 | |||||||||||||||||||||
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Transfers |
(94,165 | ) | (3,373 | ) | 4,713 | (7,112 | ) | — | 92,291 | (7,646 | ) | |||||||||||||||||
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Discontinued operation |
143 | 97 | — | — | — | 475 | 715 | |||||||||||||||||||||
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At December 31, 2016 |
(255,893 | ) | (287,745 | ) | (742,297 | ) | (542,228 | ) | — | 14,598 | (1,813,565 | ) | ||||||||||||||||
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Additions |
(41,343 | ) | (135,580 | ) | (643,683 | ) | (395,677 | ) | — | (16,700 | ) | (1,232,983 | ) | |||||||||||||||
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Disposals |
234 | 93,592 | 99,753 | 749 | — | 5,066 | 199,394 | |||||||||||||||||||||
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Transfers |
(497 | ) | (14,413 | ) | 40,576 | (12,621 | ) | — | 12,802 | 25,847 | ||||||||||||||||||
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At December 31, 2017 |
(297,499 | ) | (344,146 | ) | (1,245,651 | ) | (949,777 | ) | — | 15,766 | (2,821,307 | ) | ||||||||||||||||
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At December 31, 2016 |
787,544 | 428,565 | 4,528,172 | 3,932,628 | 708,580 | 340,959 | 10,726,448 | |||||||||||||||||||||
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At December 31, 2017 |
772,596 | 530,252 | 4,849,944 | 4,186,339 | 986,102 | 356,342 | 11,681,575 | |||||||||||||||||||||
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| (i) | Leasehold improvements and finance leases included. |
| (ii) | On December 31, 2017, wagons and locomotives in the amount of R$ 743,203 (R$ 201,678 on December 31, 2016) were placed on bail to guarantee bank loans (Note 17). |