SPECIAL PURPOSE ENTITIES (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
Variable Interest Entity
Capitalized project development costs	$ 7.9
Non-controlling Interests
Variable Interest Entity
Capitalized project development costs	$ 2.5
Variable Interest Entity
Variable Interest Entity
Cost of property, plant and equipment		$ 7.5