Revenue and Segment Disclosures - Revenue from External Customers by Geographic Areas (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Aug. 31, 2021	Aug. 31, 2020	Aug. 31, 2021	Aug. 31, 2020
Segment Reporting Information [Line Items]
Total Revenue	$ 175	$ 259	$ 349	$ 465
Total Revenue Rate	100.00%	100.00%	100.00%	100.00%
Number of customers that comprised more than 10% of total revenue	one	one	no	one
Customer Concentration Risk [Member] \| Sales Revenue, Net [Member] \| One Customer
Segment Reporting Information [Line Items]
Concentration risk, percentage	12.00%	40.00%		34.00%
North America
Segment Reporting Information [Line Items]
Total Revenue	$ 101	$ 195	$ 212	$ 345
Total Revenue Rate	57.70%	75.30%	60.80%	74.20%
Europe, Middle East and Africa
Segment Reporting Information [Line Items]
Total Revenue	$ 57	$ 48	$ 102	$ 89
Total Revenue Rate	32.60%	18.50%	29.20%	19.10%
Other regions
Segment Reporting Information [Line Items]
Total Revenue	$ 17	$ 16	$ 35	$ 31
Total Revenue Rate	9.70%	6.20%	10.00%	6.70%

Percentage of revenue attributable to major geographic segments.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Disclosure of the extent of enterprise reliance on its major customers. For example, includes revenues from transactions with a single external customer amounting to 10 percent or more of the entity's revenues, the total amount of revenues from each such customer, and the identity of the segment or segments reporting the revenues. A group of entities that the entity knows to be under common control generally will be considered a single customer for inclusion in this item. The federal government, a state government, a local government (for example, a county or municipality), or a foreign government each will generally be considered as a single customer for inclusion in this item.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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