Shareholder Fees - Commodity Return Strategy Portfolio	Apr. 16, 2025
Class 1
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)
Maximum Deferred Sales Charge (as a percentage of Offering Price)
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)
Redemption Fee (as a percentage of Amount Redeemed)
Exchange Fee (as a percentage of Amount Redeemed)
Class 2
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)
Maximum Deferred Sales Charge (as a percentage of Offering Price)
Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)
Redemption Fee (as a percentage of Amount Redeemed)
Exchange Fee (as a percentage of Amount Redeemed)

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