XML 357 R111.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Post employment benefits - Balance sheet analysis of post employment plans (Parenthetical) (Details) - USD ($)
$ in Millions
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2022
DPS      
Disclosure of defined benefit plans [line items]      
Surplus/Deficit in plan $ 689 $ 742 $ 1,421
GIGIPS      
Disclosure of defined benefit plans [line items]      
Surplus/Deficit in plan 332 328 267
Other Schemes      
Disclosure of defined benefit plans [line items]      
Surplus/Deficit in plan $ 125 $ 140 $ 191