v3.25.2
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