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Employee Benefits, Restructuring and Post-retirement Employee Benefits Provisions - Summary of Reconciliation of Employee Benefits, Restructuring and Post-retirement Employee Benefits (Detail) $ in Millions | 12 Months Ended
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Jun. 30, 2021 USD ($)
Disclosure of employee benefits restructuring and post retirement employee benefits provisions [line items] |
At the beginning of the financial year | $ 1,894
Charge/(credit) for the year: |
Underlying | 1,509
Discounting | 31
Net interest expense | (10)
Exchange variations | 135
Released during the year | (128)
Remeasurement gains taken to retained earnings | (58)
Utilisation | (1,204)
Transfers and other movements | 43
At the end of the financial year | 2,212
Employee benefits [member] |
Disclosure of employee benefits restructuring and post retirement employee benefits provisions [line items] |
At the beginning of the financial year | 1,313
Charge/(credit) for the year: |
Underlying | 1,402
Exchange variations | 104
Released during the year | (82)
Utilisation | (1,119)
Transfers and other movements | 6
At the end of the financial year | 1,624
Restructuring [member] |
Disclosure of employee benefits restructuring and post retirement employee benefits provisions [line items] |
At the beginning of the financial year | 34
Charge/(credit) for the year: |
Underlying | 45
Exchange variations | 1
Utilisation | (26)
At the end of the financial year | 54
Post-retirement employee benefits [member] |
Disclosure of employee benefits restructuring and post retirement employee benefits provisions [line items] |
At the beginning of the financial year | 547
Charge/(credit) for the year: |
Underlying | 62
Discounting | 31
Net interest expense | (10)
Exchange variations | 30
Released during the year | (46)
Remeasurement gains taken to retained earnings | (58)
Utilisation | (59)
Transfers and other movements | 37
At the end of the financial year | $ 534

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