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CASH FLOW – OTHER ITEMS CASH FLOW - OTHER ITEMS (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Cash flow arising from changes in: |  |  |  |
Gain on non-hedge derivatives | $ 0 | $ (1) | $ (1) | $ (3)
Share-based compensation expense | 26 | 8 | 38 | 10
Income from investment in equity investees | (50) | (10) | (78) | (26)
Change in estimate of rehabilitation costs at closed mines | 16 | 9 | 41 | 0
Net inventory impairment charges | 16 | 2 | 16 | 5
Change in other assets and liabilities | 50 | (48) | 28 | (98)
Settlement of rehabilitation obligations | (16) | (16) | (30) | (32)
Other operating activities | 42 | (56) | 14 | (144)
Cash flow arising from changes in: |  |  |  |
Taxes recoverable | (44) | (21) | (33) | 45
Inventory | 18 | (72) | 12 | (148)
Other current assets | (9) | (15) | (94) | (77)
Accounts payable | (37) | 15 | (160) | (67)
Other current liabilities | (14) | 12 | (55) | 14
Change in working capital | (86) | (81) | (330) | (233)
Cash flows from (used in) investing activities [abstract] |  |  |  |
Other inflows (outflows) of cash, classified as investing activities | 17 | (1) | 62 | (5)
Dividends received from investments accounted for using equity method, classified as investing activities | 17 | 0 | 32 | 0
Net funds (invested) received from equity method investments | 0 | (1) | 0 | (5)
Cash repayments of advances and loans from related parties | $ 0 | $ 0 | $ 30 | $ 0

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