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UNAUDITED INTERIM CONDENSED AND CONSOLIDATED STATEMENTS OF OPERATING RESULTS (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Profit or loss [abstract]        
Depreciation and amortisation expense $ 552 $ 492 $ 1,096 $ 961