Equity (Common Stock - Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Equity [Abstract]
Treasury Stock, Shares, Acquired	16,898,239	11,612,945
Treasury Stock, Value, Acquired, Cost Method, Net Of Excise Tax	$ 1,200	$ 780
Treasury Stock, Value, Acquired, Cost Method	1,183	787
Treasury Stock, Value, Acquired, Cost Method, Excise Tax	$ 11	$ 7