v3.26.1
Post employment benefits - Amounts charged to consolidated income statement for group's defined benefit post employment plans and consolidated statement of comprehensive income (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Disclosure of net defined benefit liability (asset) [line items]      
Current service cost and administrative expenses $ (87) $ (88) $ (82)
Past service (losses)/gains – ordinary activities (4) 2 3
Past service losses – exceptional(1) (37) 0 0
Charge to operating profit (128) (86) (79)
Net finance income in respect of post-employment plans 35 35 37
Income/(charge) before taxation (93) (51) (42)
Actual returns less amounts included in finance income (136) (460) (168)
Experience (losses)/gains (94) (139) 24
Changes in financial assumptions 252 495 20
Changes in demographic assumptions (87) 92 43
Other comprehensive loss (65) (12) (81)
Changes in the surplus restriction (3) (1) 5
Total other comprehensive loss (68) (13) (76)
Staff costs 2,551 $ 2,488 $ 2,314
GIGIPS      
Disclosure of net defined benefit liability (asset) [line items]      
Staff costs $ 38