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Exceptional items (Tables)
6 Months Ended
Dec. 31, 2022
Statement [Line Items]  
Summary of Exceptional Items
 
Half year ended 31 December 2022
  
Gross

US$M
   
Tax

US$M
    
Net

US$M
 
Exceptional items by category
                         
Samarco dam failure
     (142     2        (140
    
 
 
   
 
 
    
 
 
 
Total
  
 
(142
 
 
2
 
  
 
(140
    
 
 
   
 
 
    
 
 
 
Attributable to
non-controlling
interests
                   
Attributable to BHP shareholders
     (142     2        (140
    
 
 
   
 
 
    
 
 
 
 
Half year ended 31 December 2021
  
Gross

US$M
   
Tax

US$M
   
Net

US$M
 
Exceptional items by category
                        
Samarco dam failure
     (822     1       (821
Impairment of US deferred tax assets
           (423     (423
    
 
 
   
 
 
   
 
 
 
Total
     (822     (422     (1,244
    
 
 
   
 
 
   
 
 
 
Attributable to
non-controlling
interests
                  
Attributable to BHP shareholders
     (822     (422     (1,244
    
 
 
   
 
 
   
 
 
 
       
Year ended 30 June 2022
  
Gross

US$M
   
Tax

US$M
   
Net

US$M
 
Exceptional items by category
                        
Samarco dam failure
     (1,032     (31     (1,063
Impairment of US deferred tax assets
           (423     (423
Corporate structure unification costs
     (428           (428
BHP Mitsui Coal (BMC) gain on disposal
     840             840  
    
 
 
   
 
 
   
 
 
 
Total
     (620     (454     (1,074
    
 
 
   
 
 
   
 
 
 
Attributable to
non-controlling
interests
                  
Attributable to BHP shareholders
     (620     (454     (1,074
    
 
 
   
 
 
   
 
 
 
Samarco dam failure [member]  
Statement [Line Items]  
Summary of Exceptional Items
The loss of US$140
million (after tax)
relates
to the Samarco dam failure
, which occurred
in November 2015
, and
comprises the following:
 
 
Half year ended 31 December 2022
  
US$M
 
Expenses excluding net finance costs:
        
Costs incurred directly by BHP Brasil and other BHP entities in relation to the Samarco dam failure
     (47
Profit from equity accounted investments, related impairments and expenses:
        
Samarco impairment expense
      
Samarco Germano dam decommissioning
     31  
Samarco dam failure provision
     (13
Fair value change on forward exchange derivatives
     109  
Net finance costs
     (222
Income tax benefit
     2  
    
 
 
 
Total
1
  
 
(140
    
 
 
 
 
1
Refer to note 9 ‘Significant events – Samarco dam failure’ for further information.