XML 129 R115.htm IDEA: XBRL DOCUMENT
v3.19.1

Basis for preparation, consolidation and accounting policies (Details 1) | 12 Months Ended
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Dec. 31, 2018
Buildings [member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 6 and 20
Buildings [member] | Minera Yanacocha SRL and subsidiary [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 5 and 10 years
Buildings [member] | Sociedad Minera Cerro Verde S.A.A. [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 5 and 35
Machinery [member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 5 and 10
Machinery [member] | Sociedad Minera Cerro Verde S.A.A. [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 3 and 25
Vehicles [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 5
Vehicles [Member] | Minera Yanacocha SRL and subsidiary [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 3 and 4 years
Vehicles [Member] | Sociedad Minera Cerro Verde S.A.A. [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 7
Fixtures and fittings [member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 10
Fixtures and fittings [member] | Minera Yanacocha SRL and subsidiary [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 3 and 4 years
Fixtures and fittings [member] | Sociedad Minera Cerro Verde S.A.A. [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 7
Computer Equipment [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 4
Computer Equipment [Member] | Minera Yanacocha SRL and subsidiary [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 3 and 4 years
Land improvements [member] | Minera Yanacocha SRL and subsidiary [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 2 and 4 years
Plant and equipment [Member] | Minera Yanacocha SRL and subsidiary [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 3 and 10 years
Other property, plant and equipment [member] | Minera Yanacocha SRL and subsidiary [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 3 and 4 years
Other property, plant and equipment [member] | Sociedad Minera Cerro Verde S.A.A. [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Between 3 and 25
Asset retirement cost [Member] | Minera Yanacocha SRL and subsidiary [Member] |
Disclosure of basis for preparation, consolidation and accounting policies [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | Useful life of the mine and (or) process facilities

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- References No definition available. + Details
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- Definition The useful lives or depreciation rates used for property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2018-01-01 -Paragraph 73 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_73_c&doctype=Standard -URIDate 2018-03-16 + Details
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