JPMorgan Global Active Allocation Portfolio Expense Example - JPMorgan Global Active Allocation Portfolio - Class B	Dec. 31, 2025 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 100
Expense Example, with Redemption, 3 Years	325
Expense Example, with Redemption, 5 Years	568
Expense Example, with Redemption, 10 Years	$ 1,266

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