XML 239 R151.htm IDEA: XBRL DOCUMENT
v3.21.2

Leases - Summary of Maturity Profile of Lease Liabilities (Detail) - USD ($) $ in Millions | Jun. 30, 2021 | Jun. 30, 2020
--- | --- | ---
Disclosure of Maturity Analysis of Lease Liabilities [Line Items] |  |
Obligations under lease liabilities, contractual amount | $ 4,899 | $ 3,935
Total carrying amount | 3,896 | 3,443
In one year or less or on demand |  |
Disclosure of Maturity Analysis of Lease Liabilities [Line Items] |  |
Obligations under lease liabilities, contractual amount | 980 | 927
In more than one year but not more than two years |  |
Disclosure of Maturity Analysis of Lease Liabilities [Line Items] |  |
Obligations under lease liabilities, contractual amount | 680 | 630
In more than two years but not more than five years |  |
Disclosure of Maturity Analysis of Lease Liabilities [Line Items] |  |
Obligations under lease liabilities, contractual amount | 1,397 | 1,335
In more than five years |  |
Disclosure of Maturity Analysis of Lease Liabilities [Line Items] |  |
Obligations under lease liabilities, contractual amount | 1,842 | 1,043
Later than ten years [member] |  |
Disclosure of Maturity Analysis of Lease Liabilities [Line Items] |  |
Obligations under lease liabilities, contractual amount | $ 878 | $ 302

X
- Definition Disclosure Of Maturity Analysis Of Lease Liabilities. + References No definition available. + Details
Name: | bhp_DisclosureOfMaturityAnalysisOfLeaseLiabilitiesLineItems
Namespace Prefix: | bhp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of contractual undiscounted cash flows in relation to lease liabilities before deducting finance charges. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 58 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_58&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph B11D -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_B11D_a&doctype=Appendix&subtype=B -URIDate 2020-01-01 + Details
Name: | ifrs-full_GrossLeaseLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_47_b&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_LeaseLiabilities
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_LaterThanOneYearAndNotLaterThanFiveYearsMember
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: |

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