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Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Numerator:      
Net income attributable to common shareholders $ 1,125 $ 1,187 $ 933
Denominator:      
Weighted-average common shares outstanding for basic earnings per share (in shares) 492,420,787 497,698,377 493,245,573
Weighted-average effect of dilutive securities:      
Employee equity awards (in shares) 5,436,778 7,389,189 6,406,596
Contingent issuance of stock (in shares) 0 0 1,059,654
Weighted-average common shares outstanding for diluted earnings per share (in shares) 497,857,565 505,087,566 500,711,823
Basic and diluted earnings per share:      
Basic earnings per share (in dollars per share) $ 2.28 $ 2.38 $ 1.89
Diluted earnings per share (in dollars per share) $ 2.26 $ 2.35 $ 1.86
Securities excluded from the computation of diluted earnings per share (in shares)   0 0