Taxes - Schedule of Income Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Income Tax Disclosure [Abstract]
U.S.	$ 18,571	$ 20,092	$ 15,089
Non-U.S.	7,738	1,756	1,927
Income before income taxes	$ 26,309	$ 21,848	$ 17,016