Income Taxes - Summary of Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Earnings before income taxes	$ 2,908	$ 407	$ 8,193	$ 4,685
Provision for income taxes	$ 742	$ 183	$ 2,123	$ 1,611
Income tax rate	25.50%	45.00%	25.90%	34.40%