Taxation - Expected expiration of tax losses (Details) - USD ($) $ in Millions |
Dec. 31, 2024 |
Jun. 30, 2024 |
Dec. 31, 2023 |
Jun. 30, 2023 |
---|---|---|---|---|
Disclosure Of Income Taxes [Line Items] | ||||
Unused tax losses for which no deferred tax asset recognised | $ 77,461 | $ 74,680 | ||
Australia | ||||
Disclosure Of Income Taxes [Line Items] | ||||
Unused tax losses for which no deferred tax asset recognised | $ 49,893 | $ 46,220 | ||
Less than one year | ||||
Disclosure Of Income Taxes [Line Items] | ||||
Unused tax losses for which no deferred tax asset recognised | 375 | 1,496 | ||
Between 1 and 5 years | ||||
Disclosure Of Income Taxes [Line Items] | ||||
Unused tax losses for which no deferred tax asset recognised | 1,318 | 1,475 | ||
5 years and later | ||||
Disclosure Of Income Taxes [Line Items] | ||||
Unused tax losses for which no deferred tax asset recognised | $ 75,768 | $ 71,709 |