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v3.19.2

Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | $ 67,182 | $ 80,497
Additions | 7,760 | 6,644
Depreciation for the year | (5,747) | (7,745)
Impairments, net of reversals | (250) | (838)
Disposals | (47) | (79)
Transferred to assets held for sale | (331) | (10,672)
Exchange variations taken to reserve | (1) | 1
Transfers and other movements | (525) | (626)
At the end of the financial year | 68,041 | 67,182
Cost [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | 126,728 |
At the end of the financial year | 132,149 | 126,728
Accumulated depreciation, amortisation and impairment [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | (59,546) |
At the end of the financial year | (64,108) | (59,546)
Land and buildings [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | 8,152 | 8,547
Additions | 5 | (20)
Depreciation for the year | (585) | (548)
Impairments, net of reversals | (9) | (9)
Disposals | (2) | (7)
Transferred to assets held for sale |  | (21)
Transfers and other movements | 324 | 210
At the end of the financial year | 7,885 | 8,152
Land and buildings [member] | Cost [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | 12,525 |
At the end of the financial year | 12,825 | 12,525
Land and buildings [member] | Accumulated depreciation, amortisation and impairment [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | (4,373) |
At the end of the financial year | (4,940) | (4,373)
Plant and equipment [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | 40,885 | 49,427
Additions | 515 | 110
Depreciation for the year | (4,885) | (6,467)
Impairments, net of reversals | (234) | (507)
Disposals | (40) | (26)
Transferred to assets held for sale |  | (4,426)
Exchange variations taken to reserve | (1) | 1
Transfers and other movements | 1,934 | 2,773
At the end of the financial year | 38,174 | 40,885
Plant and equipment [member] | Cost [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | 91,037 |
At the end of the financial year | 92,090 | 91,037
Plant and equipment [member] | Accumulated depreciation, amortisation and impairment [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | (50,152) |
At the end of the financial year | (53,916) | (50,152)
Mineral rights and petroleum interests [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | 8,974 | 15,557
Additions | 1,023 | 873
Depreciation for the year | (277) | (730)
Impairments, net of reversals |  | (260)
Disposals | (5) | (36)
Transferred to assets held for sale |  | (5,563)
Transfers and other movements | (504) | (867)
At the end of the financial year | 9,211 | 8,974
Mineral rights and petroleum interests [member] | Cost [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | 13,212 |
At the end of the financial year | 13,681 | 13,212
Mineral rights and petroleum interests [member] | Accumulated depreciation, amortisation and impairment [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | (4,238) |
At the end of the financial year | (4,470) | (4,238)
Assets under construction [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | 7,554 | 5,536
Additions | 5,799 | 5,423
Disposals |  | (1)
Transferred to assets held for sale | (331) | (662)
Transfers and other movements | (1,873) | (2,742)
At the end of the financial year | 11,149 | 7,554
Assets under construction [member] | Cost [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | 7,554 |
At the end of the financial year | 11,149 | 7,554
Exploration and evaluation [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | 1,617 | 1,430
Additions | 418 | 258
Impairments, net of reversals | (7) | (62)
Disposals |  | (9)
Transfers and other movements | (406) |
At the end of the financial year | 1,622 | 1,617
Exploration and evaluation [member] | Cost [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | 2,400 |
At the end of the financial year | 2,404 | 2,400
Exploration and evaluation [member] | Accumulated depreciation, amortisation and impairment [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
At the beginning of the financial year | (783) |
At the end of the financial year | $ (782) | $ (783)

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- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; 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 e -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_73_e_i&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The decrease in property, plant and equipment through classification as held for sale or inclusion in a disposal group classified as held for sale. [Refer: Disposal groups classified as held for sale [member]; Property, plant and equipment; Disposal groups classified as held for sale [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2018-01-01 -Paragraph 73 -Subparagraph e -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_73_e_ii&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; 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 e -Clause vii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_73_e_vii&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2018-01-01 -Paragraph 75 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_75_a&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The decrease in property, plant and equipment resulting from disposals. [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 e -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_73_e_ii&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Impairment loss recognised in profit or loss; 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 e -Clause v -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_73_e_v&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 98 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_98_a&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [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 e -Clause viii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_73_e_viii&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2018-01-01 -Paragraph 73 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_73_e&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2018-01-01 -Paragraph 73 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_73_e&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 54 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_54_a&doctype=Standard -URIDate 2018-03-16 + Details
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