XML 443 R201.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Operating leases - Summary of Future Minimum Lease Payments Under Non-cancellable Operating Leases (Detail) - USD ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Disclosure of maturity analysis of operating lease payments [line items] |  |
Minimum lease payments payable under non-cancellable operating lease | $ 509 | $ 534
Due within one year [member] |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |
Minimum lease payments payable under non-cancellable operating lease | 56 | 56
Between 1 and 2 years [member] |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |
Minimum lease payments payable under non-cancellable operating lease | 54 | 46
Between 2 and 3 years [member] |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |
Minimum lease payments payable under non-cancellable operating lease | 67 | 45
Between 3 and 4 years [member] |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |
Minimum lease payments payable under non-cancellable operating lease | 35 | 60
Between 4 and 5 years [member] |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |
Minimum lease payments payable under non-cancellable operating lease | 31 | 30
More than 5 years [member] |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |
Minimum lease payments payable under non-cancellable operating lease | $ 266 | $ 297

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of future minimum lease payments payable under non-cancellable operating leases. Minimum lease payments are payments over the lease term that the lessee is or can be required to make, excluding contingent rent, costs for services and taxes to be paid by, and reimbursed to, the lessor, together with: (a) for a lessee, any amounts guaranteed by the lessee or by a party related to the lessee; or (b) for a lessor, any residual value guaranteed to the lessor by: (i) the lessee; (ii) a party related to the lessee; or (iii) a third party unrelated to the lessor that is financially capable of discharging the obligations under the guarantee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2019-01-01 -Name IAS -Number 17 -IssueDate 2018-01-01 -Paragraph 35 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2018-03-02&anchor=para_35_a&doctype=Standard&book=b -URIDate 2018-03-16 + Details
Name: | ifrs-full_MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |