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Gains (losses) from operating activities in the statement of income, included according to their nature (Details 5) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Depreciation and amortization expense |  |  |
Sub total | $ (214,239) | $ (203,912) | $ (201,351)
Impairment (losses) /reversals of impairment losses recognized in profit (loss) for the year |  |  |
Properties plant and equipment | (5,582) |  |
Intangible assets other than goodwill | 478 | 1,798 |
Goodwill | 0 | (140) |
Other expenses, by nature |  |  |
Total | (60,605) | (99,612) | (25,995)
Other expenses by function [Member] |  |  |
Depreciation and amortization expense |  |  |
Depreciation of assets not in use | 0 | (138) | (136)
Sub total | 0 | (138) | (136)
Impairment (losses) /reversals of impairment losses recognized in profit (loss) for the year |  |  |
Properties plant and equipment | (5,582) | (9,563) | (49)
Intangible assets other than goodwill | (478) | (1,941) | (913)
Goodwill | 0 | (140) | (140)
Non-current assets and disposal groups held for sale | 0 | 0 | 0
Sub total | (6,060) | (11,644) | (1,102)
Other expenses, by nature |  |  |
Legal expenses | (42,253) | (69,965) | (9,277)
VAT and other unrecoverable taxes | (1,015) | (626) | (613)
Fines paid | (882) | (314) | (145)
Investment plan expenses | 1 | (768) | (1,693)
Exploration expenses | 0 | (5,262) | (5,537)
Contributions and Donations | (9,321) | (8,793) | (5,026)
Other operating expenses | (1,075) | (2,102) | (2,466)
Sub total | (54,545) | (87,830) | (24,757)
Total | $ (60,605) | $ (99,612) | $ (25,995)

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- Definition The amount of depreciation and amortisation expense. Depreciation and amortisation are the systematic allocations of depreciable amounts of assets over their useful lives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 23 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_e&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 28 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_e&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B13 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_d&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 102 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_102&doctype=Standard -URIDate 2021-03-24 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 99 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_99&doctype=Standard -URIDate 2021-03-24 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 104 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_104&doctype=Standard -URIDate 2021-03-24 + Details
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