v3.26.3
Shareholder Report, Average Annual Return (Details) 195386_Matson Money International Equity VI Portfolio_Class L_TSR Annual {Institutional Class}
12 Months Ended 60 Months Ended 120 Months Ended
Aug. 31, 2026
Aug. 31, 2026
Aug. 31, 2026
Institutional Class      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Matson Money International Equity VI Portfolio    
Average Annual Return, Percent 27.64% 12.28% 10.06%
MSCI WORLD ex USA Index (Net Dividends) [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name MSCI WORLD (ex USA) Index (Net Dividends)    
Average Annual Return, Percent 22.35% 9.75% 9.76%
Composite Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Composite Index    
Average Annual Return, Percent [1] 27.11% 9.55% 9.65%
[1]
1 Composite Index is comprised of the MSCI EAFE Index, MSCI EAFE Value Index, MSCI EAFE Small Company Index and MSCI Emerging Markets Free Index, each weighted 25%, respectively.