Income Taxes - Summary of Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Earnings before income taxes	$ 1,605	$ 2,909	$ 4,278	$ 4,846
Provision for income taxes	$ 714	$ 759	$ 1,428	$ 1,275
Income tax rate	44.50%	26.10%	33.40%	26.30%