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Consolidated Statement of Changes in Equity - USD ($) $ in Millions | Total | Share capital [member] BHP Group Limited [member] | Share capital [member] BHP Group Plc [member] | Treasury shares [member] BHP Group Limited [member] | Treasury shares [member] BHP Group Plc [member] | Reserves [member] | Retained earnings [member] | Attributable to BHP shareholders [member] | Non-controlling interests [member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance (Restated balance [member]) at Jun. 30, 2018 | $ 60,592 | $ 1,186 | $ 1,057 | $ (5) |  | $ 2,290 | $ 50,986 | $ 55,514 | $ 5,078
Balance (Increase (decrease) due to changes in accounting policy required by IFRSs [member]) at Jun. 30, 2018 | (71) |  |  |  |  |  | (71) | (71) |
Balance at Jun. 30, 2018 | 60,663 | 1,186 | 1,057 | (5) |  | 2,290 | 51,057 | 55,585 | 5,078
Total comprehensive income | 9,160 |  |  |  |  | (24) | 8,306 | 8,282 | 878
Transactions with owners: |  |  |  |  |  |  |  |  |
Purchase of shares by ESOP Trusts | (188) |  |  | (182) | $ (6) |  |  | (188) |
Employee share awards exercised net of employee contributions net of tax |  |  |  | 155 | 6 | (100) | (61) |  |
Vested employee share awards that have lapsed, been cancelled or forfeited |  |  |  |  |  | (18) | 18 |  |
Accrued employee entitlement for unexercised awards net of tax | 138 |  |  |  |  | 138 |  | 138 |
Dividends | (12,507) |  |  |  |  |  | (11,302) | (11,302) | (1,205)
BHP Group Limited shares bought back and cancelled | (5,274) | (75) |  |  |  |  | (5,199) | (5,274) |
Divestment of subsidiaries, operations and joint operations | (168) |  |  |  |  |  |  |  | (168)
Transfer to non-controlling interests |  |  |  |  |  | (1) |  | (1) | 1
Balance (Restated balance [member]) at Jun. 30, 2019 | 51,753 | 1,111 | 1,057 | (32) |  | 2,285 | 42,748 | 47,169 | 4,584
Balance at Jun. 30, 2019 | 51,753 | 1,111 | 1,057 | (32) |  | 2,285 | 42,748 | 47,169 | 4,584
Total comprehensive income | 8,667 |  |  |  |  | (12) | 7,910 | 7,898 | 769
Transactions with owners: |  |  |  |  |  |  |  |  |
Purchase of shares by ESOP Trusts | (143) |  |  | (139) | (4) |  |  | (143) |
Employee share awards exercised net of employee contributions net of tax |  |  |  | 166 | 4 | (132) | (38) |  |
Vested employee share awards that have lapsed, been cancelled or forfeited |  |  |  |  |  | (10) | 10 |  |
Accrued employee entitlement for unexercised awards net of tax | 175 |  |  |  |  | 175 |  | 175 |
Dividends | (8,277) |  |  |  |  |  | (7,234) | (7,234) | (1,043)
Balance (Restated balance [member]) at Jun. 30, 2020 | 52,175 | 1,111 | 1,057 | (5) |  | 2,306 | 43,396 | 47,865 | 4,310
Balance at Jun. 30, 2020 | 52,175 | 1,111 | 1,057 | (5) |  | 2,306 | 43,396 | 47,865 | 4,310
Total comprehensive income | 13,510 |  |  |  |  | 22 | 11,330 | 11,352 | 2,158
Transactions with owners: |  |  |  |  |  |  |  |  |
Purchase of shares by ESOP Trusts | (234) |  |  | (229) | (5) |  |  | (234) |
Employee share awards exercised net of employee contributions net of tax |  |  |  | 202 | 4 | (149) | (57) |  |
Vested employee share awards that have lapsed, been cancelled or forfeited |  |  |  |  |  | (4) | 4 |  |
Accrued employee entitlement for unexercised awards net of tax | 175 |  |  |  |  | 175 |  | 175 |
Dividends | (10,021) |  |  |  |  |  | (7,894) | (7,894) | (2,127)
Balance at Jun. 30, 2021 | $ 55,605 | $ 1,111 | $ 1,057 | $ (32) | $ (1) | $ 2,350 | $ 46,779 | $ 51,264 | $ 4,341

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