XML 182 R111.htm IDEA: XBRL DOCUMENT
v3.19.1

Property, plant and equipment (Details 1) | 12 Months Ended
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Dec. 31, 2018
Buildings [member] | Bottom of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 2
Buildings [member] | Top of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 10
Mineral Exploration Wells And Plants [Member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | UOP
Refining And Chemical Plants [Member] | Bottom of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 2
Refining And Chemical Plants [Member] | Top of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 17
Gas Pipelines And Compression Stations [Member] | Bottom of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 2
Gas Pipelines And Compression Stations [Member] | Top of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 12
Power plants [Member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 5
Other Plant And Machinery [Member] | Bottom of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 6
Other Plant And Machinery [Member] | Top of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 12
Industrial And Commercial Equipment [Member] | Bottom of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 5
Industrial And Commercial Equipment [Member] | Top of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 25
Other assets [Member] | Bottom of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 10
Other assets [Member] | Top of range [member] |
Disclosure Of Property Plant And Equipment Explanatory [Line Items] |
Useful lives or depreciation rates, property, plant and equipment | 20

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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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- Details
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