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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, 2020 USD ($)
Disclosure of employee benefits restructuring and post retirement employee benefits provisions [line items] |
At the beginning of the financial year | $ 1,711
Charge/(credit) for the year: |
Underlying | 1,315
Discounting | 36
Net interest expense | (21)
Exchange variations | (66)
Released during the year | (140)
Remeasurement gains taken to retained earnings | 81
Utilisation | (1,021)
Transfers and other movements | (1)
At the end of the financial year | 1,894
Employee benefits [member] |
Disclosure of employee benefits restructuring and post retirement employee benefits provisions [line items] |
At the beginning of the financial year | 1,140
Charge/(credit) for the year: |
Underlying | 1,224
Exchange variations | (31)
Released during the year | (127)
Utilisation | (893)
At the end of the financial year | 1,313
Restructuring [member] |
Disclosure of employee benefits restructuring and post retirement employee benefits provisions [line items] |
At the beginning of the financial year | 78
Charge/(credit) for the year: |
Underlying | 26
Exchange variations | (1)
Released during the year | (12)
Utilisation | (58)
Transfers and other movements | 1
At the end of the financial year | 34
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 | 493
Charge/(credit) for the year: |
Underlying | 65
Discounting | 36
Net interest expense | (21)
Exchange variations | (34)
Released during the year | (1)
Remeasurement gains taken to retained earnings | 81
Utilisation | (70)
Transfers and other movements | (2)
At the end of the financial year | $ 547

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