Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (2,777)	$ (779)
Increase (decrease) in income before income tax expense	6,880
Income (loss) before income tax expense	$ 9,054	$ 2,177
Effective tax rates	31.00%	36.00%