Income Taxes - Summary of Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Tax Disclosure [Abstract]
Earnings before income taxes	$ 3,026	$ 2,908	$ 10,881	$ 8,193
Provision for income taxes	$ 733	$ 742	$ 2,656	$ 2,123
Income tax rate	24.20%	25.50%	24.40%	25.90%