Income Taxes - Summary of Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Tax Disclosure [Abstract]
Earnings before income taxes	$ 2,806	$ 1,605	$ 5,285	$ 4,278
Provision for income taxes	$ 689	$ 714	$ 1,381	$ 1,428
Income tax rate	24.60%	44.50%	26.10%	33.40%