Shareholder Fees - SelectPortfoliosEnterpriseTechnologyServicesPortfolio-PRO	Jun. 14, 2024 USD ($)
SelectPortfoliosEnterpriseTechnologyServicesPortfolio-PRO \| Select Enterprise Technology Services Portfolio
Shareholder Fees:
(fees paid directly from your investment)	none

Other Expenses

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 3
-Subsection table
-Paragraph 1
-Subparagraph 10

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Namespace Prefix:	rr_
Data Type:	rr:NonNegativeMonetaryType
Balance Type:	na
Period Type:	duration