v3.26.3
Shareholder Report, Line Graph (Details) 195386_Matson Money International Equity VI Portfolio_Class L_TSR Annual {Institutional Class} - USD ($)
12 Months Ended
Aug. 31, 2025
Aug. 31, 2024
Aug. 31, 2023
Aug. 31, 2022
Aug. 31, 2021
Aug. 31, 2020
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2017
Aug. 31, 2016
Aug. 31, 2026
Institutional Class                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Matson Money International Equity VI Portfolio
Accumulated Value $ 20,440 $ 16,681 $ 14,229 $ 12,331 $ 14,620 $ 10,914 $ 10,895 $ 12,328 $ 12,190 $ 10,000 $ 26,090
MSCI WORLD ex USA Index (Net Dividends) [Member]                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     MSCI WORLD (ex USA) Index (Net Dividends)
Accumulated Value 20,747 18,060 15,120 12,984 15,943 12,596 11,888 12,243 11,714 10,000 $ 25,383
Composite Index [Member]                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Composite Index
Accumulated Value $ 19,764 $ 16,733 $ 14,225 $ 12,678 $ 15,920 $ 12,540 $ 11,718 $ 12,469 $ 12,110 $ 10,000 $ 25,122