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INCOME TAXES (Reconciliation of U.S. federal statutory rate to effective tax rate) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Amount |  |  |
U.S. federal statutory tax rate | $ (1,410) | $ (1,608) | $ (377)
Withholding and other impacts on foreign earnings | (673) | (678) | (193)
Effect of foreign rates different than the U.S. federal statutory rate | (314) | (328) | (109)
Percentage depletion | 189 | 221 | 104
Foreign tax credit limitation | (28) | (11) | 28
Uncertain tax positions | (17) | 13 | (15)
PT-FI historical tax disputes | (8) | (193) | (8)
Valuation allowance | 6 | 221 | (210)
State income taxes | (4) | (14) | (2)
Sale of Kisanfu | 0 | 0 | (135)
Timok exploration project sale | 0 | 0 | 53
Cerro Verde historical tax disputes | 0 | 0 | (39)
Other items, net | (8) | (111) | (41)
Provision for income taxes | $ (2,267) | $ (2,299) | $ (944)
% |  |  |
U.S. federal statutory tax rate | (21.00%) | (21.00%) | (21.00%)
Withholding and other impacts on foreign earnings | (10.00%) | (9.00%) | (11.00%)
Effect of foreign rates different than the U.S. federal statutory rate | (5.00%) | (4.00%) | (6.00%)
Percentage deplection | 3.00% | 3.00% | 6.00%
Foreign tax credit limitation | (1.00%) |  | 2.00%
Uncertain tax positions |  |  | (1.00%)
PT-FI historical tax disputes | 0.00% | (3.00%) | 0.00%
Valuation allowance | 0.00% | 3.00% | (12.00%)
Sale of Kisanfu |  |  | (8.00%)
Timok exploration project sale |  |  | 3.00%
Cerro Verde historical tax disputes |  |  | (2.00%)
Other items, net | 0.00% | (1.00%) | (3.00%)
Provision for income taxes | (34.00%) | (30.00%) | (53.00%)
PT Rio Tinto |  |  |
Amount |  |  |
Valuation allowance | $ 0 | $ 189 | $ 0
% |  |  |
Valuation allowance | 0.00% | 2.00% | 0.00%

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