Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Tax Disclosure [Abstract]
Increase (decrease) in income tax expense (benefit)	$ 764		$ 221
Income tax expense (benefit)	2,593	$ 1,829	4,964	$ 4,743
Increase (decrease) in income before income tax expense	(801)		(2,400)
Income (loss) before income tax expense	$ 7,036	$ 7,837	$ 14,958	$ 17,356
Effective tax rates	37.00%	23.00%	33.00%	27.00%