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CASH FLOW – OTHER ITEMS CASH FLOW - OTHER ITEMS (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Cash flow arising from changes in: |  |  |  |
Loss (gain) on non-hedge derivatives | $ 2 | $ (12) | $ 1 | $ (5)
Gain (loss) on warrant investments at FVPL | 5 | 0 | 10 | 0
Share-based compensation expense | 23 | 33 | 36 | 50
Change in estimate of rehabilitation costs at closed mines | 6 | 7 | 29 | 97
Net inventory impairment charges | 0 | 1 | 8 | 18
Change in other assets and liabilities | (82) | 21 | (104) | 17
Settlement of share-based compensation | 0 | (1) | (44) | (27)
Settlement of rehabilitation obligations | (30) | (24) | (52) | (44)
Other operating activities | (76) | 25 | (116) | 106
Cash flow arising from changes in: |  |  |  |
Accounts receivable | (29) | (40) | 6 | (48)
Inventory | (97) | 59 | (111) | (25)
Other current assets | (75) | (33) | (82) | (139)
Accounts payable | 28 | 6 | (73) | (73)
Other current liabilities | (24) | 0 | 11 | (29)
Change in working capital | (197) | (8) | (249) | (314)
Financing Cash Flows – Other Items |  |  |  |
Pueblo Viejo JV partner shareholder loan | 43 | 0 | 64 | 0
Debt extinguishment costs | 0 | 0 | 0 | (15)
Other inflows (outflows) of cash | $ 43 | $ 0 | $ 64 | $ (15)

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