Consolidated Balance Sheets Details - Other Long-termAssets (Details) - USD ($) $ in Millions	12 Months Ended
Feb. 28, 2021	Feb. 29, 2020
Condensed Balance Sheet Statements, Captions [Line Items]
Other Long-Term Assets Greater than Five Percent of Total Assets	0	0
Other Noncurrent Assets [Member] \| Assets, Total
Condensed Balance Sheet Statements, Captions [Line Items]
Concentration risk, percentage	5.00%	5.00%

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration