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PROVISIONS - Environmental Rehabilitation (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disclosure of other provisions [line items] |  |
Provisions, noncurrent | $ 2,768 | $ 3,139
Environmental rehabilitation |  |
Disclosure of other provisions [line items] |  |
Environmental rehabilitation, beginning balance | 3,081 | 3,078
Environmental rehabilitation, ending balance | 2,725 | 3,081
Current provisions | (166) | (131)
Provisions, noncurrent | 2,559 | 2,950
Operating segments [member] | Environmental rehabilitation |  |
Disclosure of other provisions [line items] |  |
Other increase (decrease) during period | (42) | 1
Cash payments | (44) | (39)
Settlement gains | (2) | (3)
Accretion | 30 | 25
Other items not allocated to segments | Environmental rehabilitation |  |
Disclosure of other provisions [line items] |  |
PERs divested during the year | (265) | (6)
Other increase (decrease) during period | 44 | 79
Cash payments | (89) | (67)
Settlement gains | (6) | (3)
Accretion | $ 18 | $ 16

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