Investments and Acquisitions (Details 1) - Pro forma combined financial information [Member] - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Net sales	$ 45,761	$ 44,311	$ 131,852	$ 130,275
Net income	$ 96	$ 2,831	$ (27)	$ 6,764
Basic earnings per share	$ 0.01	$ 0.38		$ 0.92
Diluted earnings per share	$ 0.01	$ 0.37		$ 0.90