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Goodwill (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Goodwill [Abstract] |
Summary of goodwill |
| 2024 US$m | 2023 US$m
Net book value |  |
At 1 January | 797 | 826
Adjustment on currency translation | (45) | (29)
Company no longer consolidated | (25) | –
At 31 December | 727 | 797
–cost | 14,959 | 16,237
–accumulated impairment | (14,232) | (15,440)
At 1 January |  |
–cost | 16,237 | 15,974
–accumulated impairment | (15,440) | (15,148)
At 31 December, goodwill has been allocated as follows.
| 2024 US$m | 2023 US$m
Net book value |  |
Richards Bay Minerals | 364 | 370
Pilbara | 310 | 342
Dampier Salt | 53 | 85
Total | 727 | 797
Key assumptions calculation of fair value less costs of disposal | The key assumptions to which the calculation of FVLCD for Richards Bay Minerals is most sensitive and the corresponding change in FVLCD are set out below:
| 2024 US$m | 2023 US$m
5% increase in the titanium slag price | 144 | 217
1% increase in the discount rate applied to post-tax cash flows | (135) | (175)
10% strengthening of the South African rand | 232 | 272

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