Consolidated Balance Sheets Detail - Additional Information (Details) $ in Millions	3 Months Ended
May 31, 2020 USD ($)
Accrued Liabilities
Other accrued liabilities greater than five percent of current liabilities	0
Other Current Liabilities [Member] \| Liabilities, Total
Accrued Liabilities
Concentration risk, percentage	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
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