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Earnings Per Share - Computation of Basic and Diluted Net EPS (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Earnings Per Share [Abstract]    
Net earnings attributable to controlling interests $ 822 $ 704
Weighted average number of common shares outstanding (in shares) 257.1 254.8
Dilutive effect of stock options using the treasury stock method (in shares) 2.7 4.6
Weighted average number of common and common equivalent shares outstanding (in shares) 259.8 259.4
Basic net earnings per share (in dollars per share) $ 3.20 $ 2.76
Diluted net earnings per share (in dollars per share) $ 3.16 $ 2.72