Shareholder Fees - SelectPortfoliosGroup4-FinancialsSector-ComboPRO	Apr. 29, 2024 USD ($)
SelectPortfoliosGroup4-FinancialsSector-ComboPRO \| Select Brokerage and Investment Management 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
-Number N-1A
-Chapter A
-Section 3
-Subsection table
-Paragraph 1
-Subparagraph 10

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