Earnings Per Share - Computation of Basic Earnings Per Share, Assuming Dilution (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net Earnings	$ 859	$ 706
Denominator:
Average Common Shares Outstanding (in shares)	2,188	2,282	[1]
Other Potentially Dilutive Common Shares (in shares)	5	4	[1]
Average Common Shares Outstanding, Assuming Dilution (in shares)	2,193	2,286	[1]
Net Earnings Per Share, Basic (in dollars per share)	$ 0.39	$ 0.31	[1]
Net Earnings Per Share, Assuming Dilution (in dollars per share)	$ 0.39	$ 0.31	[1]

[1] All prior period share and per share data has been retroactively adjusted to reflect the stock split effective June 28, 2021. Certain prior year data has been reclassified to conform to the current presentation.