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Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Tax Disclosure [Abstract]
Decrease in income tax expense	$ 192		$ 1,500
Income tax expense (benefit)	1,801	$ 1,993	5,504	$ 6,957
Decrease in income before income tax expense	(1,100)		(6,300)
Income before income tax expense	$ 5,414	$ 6,489	$ 15,144	$ 21,447
Effective tax rate	33.00%	31.00%	36.00%	32.00%

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