Total Equity - Common Shares Outstanding for Basic and Diluted EPS (Details) - shares shares in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Equity [Abstract]
Weighted average common shares outstanding, basic (shares)	1,674	1,781	1,704	1,797
Effect of dilutive RSUs and PSUs (shares)	23	31	21	27
Weighted average common shares outstanding and common stock equivalents, diluted (shares)	1,697	1,812	1,725	1,824
Weighted average antidilutive common stock equivalents (excluded from the computation of diluted EPS) (shares)	1	0	5	0