XML 70 R51.htm IDEA: XBRL DOCUMENT

INTANGIBLE ASSETS, NET (Tables)

12 Months Ended

Dec. 31, 2021

Disclosure of detailed information about intangible assets [abstract]

Schedule of changes in intangible assets, net


						Year ended December 31, 2021
						Information system projects						Mining assets						Exploration and evaluation costs						Customer relationships and other contractual rights						Trademarks						Goodwill						Total
Values at the beginning of the year
Cost						369,468						275,912						26,221						604,929						73,935						662,307						2,012,772
Accumulated depreciation						(293,627)						(163,298)						—						(573,329)						(73,935)						—						(1,104,189)

Net book value at January 1, 2021						75,841						112,614						26,221						31,600						—						662,307						908,583

Opening net book value						75,841						112,614						26,221						31,600						—						662,307						908,583



Additions						29,066						2,864						32,520						—						—						—						64,450
Disposals / Consumptions						—						—						—						(11,798)						—						—						(11,798)
Transfers						3,929						47,493						(47,510)						—						—						—						3,912
Depreciation charge						(29,044)						(21,468)						—						(12,379)						—						—						(62,891)

Closing net book value						79,792						141,503						11,231						7,423						—						662,307						902,256

Values at the end of the year
Cost						402,387						326,269						11,231						295,597						73,935						662,307						1,771,726
Accumulated depreciation						(322,595)						(184,766)						—						(288,174)						(73,935)						—						(869,470)

Net book value at December 31, 2021						79,792						141,503						11,231						7,423						—						662,307						902,256


						Year ended December 31, 2020
						Information system projects						Mining assets						Exploration and evaluation costs						Customer relationships and other contractual rights						Trademarks						Goodwill						Total
Values at the beginning of the year
Cost						342,857						256,736						19,522						604,929						73,935						662,307						1,960,286
Accumulated depreciation						(268,476)						(152,219)						—						(521,818)						(73,935)						—						(1,016,448)

Net book value at January 1, 2020						74,381						104,517						19,522						83,111						—						662,307						943,838

Opening net book value						74,381						104,517						19,522						83,111						—						662,307						943,838



Additions						25,698						2,034						23,845						—						—						—						51,577

Transfers						1,021						17,141						(17,146)						—						—						—						1,016
Depreciation charge						(25,259)						(11,078)						—						(51,511)						—						—						(87,848)

Closing net book value						75,841						112,614						26,221						31,600						—						662,307						908,583

Values at the end of the year
Cost						369,468						275,912						26,221						604,929						73,935						662,307						2,012,772
Accumulated depreciation						(293,627)						(163,298)						—						(573,329)						(73,935)						—						(1,104,189)

Net book value at December 31, 2020						75,841						112,614						26,221						31,600						—						662,307						908,583