XML 16 R2.htm IDEA: XBRL DOCUMENT v3.21.1

Cover	12 Months Ended
	Feb. 28, 2021
Cover [Abstract]
Documents Incorporated by Reference	Portions of the Proxy Statement for the 2021 Annual General Meeting of Shareholders to be filed within one hundred and twenty days of the fiscal year ended February 28, 2021 (2021 Proxy Statement) are incorporated by reference into Part III of this report to the extent described herein.

X

- Definition

Cover page.

+ References

No definition available.

+ Details

Name:	dei_CoverAbstract
Namespace Prefix:	dei_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Documents incorporated by reference.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-23

+ Details

Name:	dei_DocumentsIncorporatedByReferenceTextBlock
Namespace Prefix:	dei_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration