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CONSOLIDATED STATEMENT OF CHANGES IN EQUITY - USD ($)
$ in Millions
Issued capital [member]
Issued Capital Adjustment [Member]
Share premium [member]
Treasury shares [member]
Treasury Shares Adjustment [Member]
Treasury Shares Cost [Member]
Statutory reserve [member]
Voluntary Reserve [Member]
Other reserves [member]
Accumulated other comprehensive income [member]
Retained earnings [member]
Equity Subtotal [Member]
Non-controlling interests [member]
Total
Beginning balance, value at Dec. 31, 2019 $ 46 $ 260 $ 510 $ 1 $ 1 $ (44) $ 42 $ 422 $ (18) $ (29) $ 726 $ 1,917 $ 492 $ 2,409
IfrsStatementLineItems [Line Items]                            
Legal and voluntary reserve constitution 19 707 (726)
Capital reduction (9) (59) 140 (72) (19) (19)
Treasury shares acquisition (8) (59) 6 8 59 (102) (96) (8) (104)
Dividens ditribution (9) (9)
Profit of the year (367) (367) (101) (468)
Other comprehensive income of the year (21) (5) (26) (14) (40)
Ending balance, value at Dec. 31, 2020 38 201 516 1 (6) 61 1,057 (18) (50) (372) 1,428 341 1,769
IfrsStatementLineItems [Line Items]                            
Legal and voluntary reserve constitution (372) 372
Capital reduction (2) (10) 38 (26)
Treasury shares acquisition (2) (10) 2 10 (39) (39) (39)
Stock compensation plans 3 3 3
Sale of subsidiary  (334) (334)
Profit of the year 273 273 (35) 238
Other comprehensive income of the year 98 22 120 34 154
Ending balance, value at Dec. 31, 2021 36 191 516 1 (7) 61 659 (15) 48 295 1,785 6 1,791
IfrsStatementLineItems [Line Items]                            
Legal and voluntary reserve constitution (16) 311 (295)
Capital reduction 2 (2)
Treasury shares acquisition (18) (18) (18)
Profit of the year 456 456 1 457
Other comprehensive income of the year 33 21 54 54
Ending balance, value at Dec. 31, 2022 $ 36 $ 191 $ 516 $ 1 $ (23) $ 45 $ 968 $ (15) $ 81 $ 477 $ 2,277 $ 7 $ 2,284