Revenue and Segment Disclosures - Revenue by Type (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2019
Revenue by Type [Line Items]
Revenues	$ 893	$ 1,040	$ 904
Software and Services
Revenue by Type [Line Items]
Revenues	621	691	559
Licensing and Other
Revenue by Type [Line Items]
Revenues	$ 272	$ 349	$ 345