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Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items] |  |
At the beginning of the financial year | $ 3,968 | $ 4,119
Additions | 50 | 81
Amortisation for the year | (197) | (195)
Impairments for the year | (2,353) | (33)
Disposals | (23) | (4)
Transferred to assets held for sale | (667) |
At the end of the financial year | 778 | 3,968
Cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items] |  |
At the beginning of the financial year | 4,991 |
At the end of the financial year | 1,912 | 4,991
Accumulated depreciation, amortisation and impairment [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items] |  |
At the beginning of the financial year | (1,023) |
At the end of the financial year | (1,134) | (1,023)
Goodwill [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items] |  |
At the beginning of the financial year | 3,269 | 3,273
Impairments for the year | (2,339) |
Disposals | (16) | (4)
Transferred to assets held for sale | (667) |
At the end of the financial year | 247 | 3,269
Goodwill [member] | Cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items] |  |
At the beginning of the financial year | 3,269 |
At the end of the financial year | 247 | 3,269
Other intangibles [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items] |  |
At the beginning of the financial year | 699 | 846
Additions | 50 | 81
Amortisation for the year | (197) | (195)
Impairments for the year | (14) | (33)
Disposals | (7) |
At the end of the financial year | 531 | 699
Other intangibles [member] | Cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items] |  |
At the beginning of the financial year | 1,722 |
At the end of the financial year | 1,665 | 1,722
Other intangibles [member] | Accumulated depreciation, amortisation and impairment [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items] |  |
At the beginning of the financial year | (1,023) |
At the end of the financial year | $ (1,134) | $ (1,023)

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- Definition The decrease in intangible assets and goodwill resulting from 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]; Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2017-01-01 -Paragraph 118 -Subparagraph e -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2017-03-01&anchor=para_118_e_ii&doctype=Standard -URIDate 2017-03-09 + Details
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