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Equity - Narrative (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended 21 Months Ended
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2023
Oct. 31, 2023
Dec. 02, 2021
Dividends Payable [Line Items]                    
Authorized amount $ 2,000             $ 2,000   $ 1,000
Additional authorized amount           $ 1,000        
Repurchase and retirement of common stock (in shares) 1,509 1,444 793 4,105 750 5,812 1,000 15,413    
Repurchase and retirement of common stock $ 131 $ 125 $ 60 $ 406 $ 69 $ 515 $ 83 $ 1,378    
Subsequent Event                    
Dividends Payable [Line Items]                    
Dividends payable (in dollars per share)                 $ 0.575