v3.26.1
International Portfolio Annual Fund Operating Expenses - Portfolio [Member] - International Portfolio - International Portfolio
Dec. 31, 2025
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.30%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.02%
Expenses (as a percentage of Assets) 0.32%