Revenue and Segment Disclosures - Revenue by Type (Details) - USD ($) $ in Millions	3 Months Ended
	May 31, 2020	May 31, 2019
Revenue by Type [Line Items]
Revenues	$ 206	$ 247
Software and Services
Revenue by Type [Line Items]
Revenues	148	168
Licensing and Other
Revenue by Type [Line Items]
Revenues	$ 58	$ 79