Pay vs Performance Disclosure - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Pay vs Performance Disclosure
Net Income (Loss) Attributable to Parent	$ (226,867)	$ (222,806)	$ (452,494)	$ (388,600)