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Earnings per Share - Summary of Earnings per Share ("EPS") (Detail) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Basic EPS      
Net income attributable to parent company as reported $ 4,211 $ 3,960 $ 2,000
Weighted average number of shares outstanding (in shares) 903,513,952 905,606,885 904,332,429
Earnings per share, basic ( in usd per share) $ 4.66 $ 4.37 $ 2.21
Diluted EPS      
Net income attributable to parent company as reported $ 4,211 $ 3,960 $ 2,000
Interest expense, net of income tax effect 1 2 0
Net income attributable to parent company as adjusted $ 4,212 $ 3,962 $ 2,000
Weighted average number of shares outstanding (in shares) 903,513,952 905,606,885 904,332,429
Dilutive effect of stock awards (in shares) 6,858,815 6,789,662 9,107,124
Dilutive effect of convertible bonds (in shares) 33,825,000 33,825,000 11,402,645
Number of shares used in calculating diluted EPS (in shares) 944,197,767 946,221,547 924,842,198
Earnings per share, diluted (in usd per share) $ 4.46 $ 4.19 $ 2.16