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Provisions (Tables)
12 Months Ended
Jun. 30, 2023
Provision for dividends and other liabilities [member]  
Statement [Line Items]  
Summary of Provisions
The disclosure below excludes closure and r
e
habilitation provisions (refer to note 15 ‘Closure and rehabilitation provisions’), employee benefits, restructuring and post-retirement employee benefits provisions (refer to note 27 ‘Employee benefits, restructuring and post-retirement employee benefits provisions’) and provisions related to the Samarco dam failure (refer to note 4 ‘Significant events – Samarco dam failure’).
 
    
2023
    2022  
    
US$M
   
US$M
 
At the beginning of the financial year
    
674
      581  
Acquisition of subsidiaries and operations
1
    
61
       
Dividends determined
    
13,420
      17,720  
Charge/(credit) for the year:
    
Underlying
    
156
      493  
Discounting
    
2
      1  
Exchange variations
    
(161
)
 
    122  
Released during the year
    
(62
)
 
    (48
Utilisation
    
(35
)
 
    (96
Dividends paid
    
(13,268
)
 
    (17,851
Divestment and demerger of subsidiaries and operations
    
      (146
Transfers and other movements
    
(18
)
 
    (102
  
 
 
   
 
 
 
At the end of the financial year
    
769
      674  
  
 
 
   
 
 
 
Comprising:
    
Current
    
384
      356  
Non-current
    
385
      318  
  
 
 
   
 
 
 
1
 
Relates to the acquisition of OZL on 2 May 2023. Refer to note 29 ‘Business combinations’ for more information.
Samarco dam failure [member]  
Statement [Line Items]  
Summary of Financial Impacts of Samarco Dam Failure
The financial impacts of the Samarco dam failure on the Group’s income statement, balance sheet and cash flow statement for the year ended 30 June 2023 are shown in the tables below and have been treated as an exceptional item.
 
Financial impacts of Samarco dam failure
  
2023
    2022     2021  
    
US$M
    US$M     US$M  
Income statement
                        
Other income
1
  
 
 
          34  
Expenses excluding net finance costs:
                        
Costs incurred directly by BHP Brasil and other BHP entities in relation to the Samarco dam failure
2
  
 
(103
    (66     (46
Profit/(loss) from equity accounted investments, related impairments and expenses:
                        
Samarco impairment expense
3
  
 
 
          (111
Samarco dam failure provision
4
  
 
(256
    (595     (1,015
Fair value change on forward exchange derivatives
5
  
 
471
 
    (81     136  
    
 
 
   
 
 
   
 
 
 
Profit/(loss) from operations
  
 
112
 
    (742     (1,002
Net finance costs
6
  
 
(452
    (290     (85
    
 
 
   
 
 
   
 
 
 
Loss before taxation
  
 
(340
    (1,032     (1,087
Income tax benefit/(expense)
7
  
 
17
 
    (31     (71
    
 
 
   
 
 
   
 
 
 
Loss after taxation
  
 
(323
    (1,063     (1,158
    
 
 
   
 
 
   
 
 
 
Balance sheet movement
                        
Trade and other payables
  
 
(6
    (1     (5
Derivatives
  
 
337
 
    (160     136  
Tax liabilities
  
 
17
 
    (31     (71
Provisions
  
 
(260
    (629     (741
    
 
 
   
 
 
   
 
 
 
Net decrease/(increase) in liabilities
  
 
88
 
    (821     (681
    
 
 
   
 
 
   
 
 
 
 
          
2023
           2022           2021  
          
US$M
           US$M           US$M  
Cash flow statement
             
Loss before taxation
  
 
            
 
 
 
(340
       (1,032       (1,087
Adjustments for:
             
Samarco impairment expense
3
  
 
 
               111    
Samarco dam failure provision
4
  
 
256
 
      595          1,015    
Fair value change on forward exchange derivatives
5
  
 
(471
      81          (136  
Proceeds of cash management related instruments
  
 
134
 
      79             
Net finance costs
6
  
 
452
 
      290          85    
Changes in assets and liabilities:
             
Trade and other payables
  
 
6
 
      1          5    
    
 
 
      
 
 
     
 
 
 
Net operating cash flows
    
 
37
 
       14         (7
    
 
 
      
 
 
     
 
 
 
Net investment and funding of equity accounted investments
8
    
 
(448
       (256       (470
    
 
 
      
 
 
     
 
 
 
Net investing cash flows
    
 
(448
       (256       (470
    
 
 
      
 
 
     
 
 
 
Net decrease in cash and cash equivalents
    
 
(411
       (242       (477
    
 
 
      
 
 
     
 
 
 
 
1
 
Proceeds from insurance settlements.
 
2
 
Includes legal and advisor costs incurred.
 
3
 
Impairment expense from working capital funding provided during the period.
 
4
 
US$(33) million (2022: US$691 million; 2021: US$836 million) change in estimate and US$289 million (2022: US$(96) million; 2021: US$179 million) exchange translation.
 
5
 
The Group enters into forward exchange contracts to limit the Brazilian reais exposure on the dam failure provision. While not applying hedge accounting, the fair value changes in the forward exchange instruments are recorded within Profit/(loss) from equity accounted investments, related impairments and expenses in the Income Statement.
 
6
 
Amortisation of discounting of provision.
 
7
 
Includes tax on forward exchange derivatives and other taxes incurred during the period.
 
8
 
Includes US$ nil (2022: US$ nil; 2021: US$(111) million) funding provided during the period and US$(448) million (2022: US$(256) million; 2021: US$(359) million) utilisation of the Samarco dam failure provision.
Summary of Provisions
Provision related to the Samarco dam failure
 
          
2023
           2022  
          
US$M
           US$M  
At the beginning of the financial year
  
 
            
 
 
 
3,421
 
             2,792  
Movement in provision
          
 
260
 
             629  
Comprising:
                                 
Utilised
  
 
(448
             (256        
Adjustments charged to the income statement:
                                 
Change in cost estimate
  
 
(33
             691          
Amortisation of discounting impacting net finance costs
  
 
452
 
             290          
Exchange translation
  
 
289
 
             (96        
            
 
 
            
 
 
 
At the end of the financial year
          
 
3,681
 
             3,421  
            
 
 
            
 
 
 
Comprising:
                                 
Current
          
 
1,876
 
             1,815  
Non-current
          
 
1,805
 
             1,606  
            
 
 
            
 
 
 
At the end of the financial year
          
 
3,681
 
             3,421