XML 36 R65.htm IDEA: XBRL DOCUMENT v3.21.2

Label	Element	Value
Risk/Return:	rr_RiskReturnAbstract
Prospectus Date	rr_ProspectusDate	Jul. 31, 2021

The date of the prospectus.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 1
-Subsection a
-Paragraph 3

Name:	rr_ProspectusDate
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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

No definition available.

Name:	rr_RiskReturnAbstract
Namespace Prefix:	rr_
Data Type:	xbrli:stringItemType
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