v3.26.1
Shareholder Report, Holdings (Details)
Apr. 30, 2026
C000228990 | 46435G326 | iShares Core MSCI International Developed Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 38.40%
C000228990 | 46434G103 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 18.30%
C000228990 | 78463X103 | State Street SPDR Portfolio Europe ETF  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
C000228990 | 464287390 | iShares Latin America 40 ETF  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
C000228990 | 922042866 | Vanguard FTSE Pacific ETF  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000228990 | 78463X509 | SPDR Portfolio Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
C000228990 | | State Street Navigator Securities Lending Government Money Market Portfolio  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000228990 | 35473P827 | Franklin FTSE Canada ETF  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000228990 | 35473P819 | Franklin FTSE China ETF  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000228990 | 857492888 | State Street Institutional Treasury Money Market Fund, Premier Class  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000228990 | Equities35473P827  
Holdings [Line Items]  
Percent of Total Investments 95.00%
C000228990 | Cash & Equivalent857492888  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000228990 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000228990 | Collateral for Securities Loaned  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000228990 | Equity  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000190408 | | State Street Navigator Securities Lending Government Money Market Portfolio  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000190408 | 81369Y803 | State Street Technology Select Sector SPDR ETF  
Holdings [Line Items]  
Percent of Net Asset Value 33.10%
C000190408 | 81369Y605 | State Street Financial Select Sector SPDR ETF  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
C000190408 | 81369Y704 | State Street Industrial Select Sector SPDR ETF  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000190408 | 81369Y852 | State Street Communication Services Select Sector SPDR ETF  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000190408 | 81369Y407 | State Street Consumer Discretionary Select Sector SPDR ETF  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000190408 | 46138G649 | Invesco Nasdaq 100 ETF  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000190408 | 81369Y506 | State Street Energy Select Sector SPDR ETF  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000190408 | 81369Y100 | State Street Materials Select Sector SPDR ETF  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000190408 | 464288752 | iShares U.S. Home Construction ETF  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000190408 | Cash & Equivalent857492888  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000190408 | Collateral for Securities Loaned  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000190408 | Equities46138G649  
Holdings [Line Items]  
Percent of Total Investments 96.20%
C000190408 | 857492888Money Market  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000190408 | 464287515Equity  
Holdings [Line Items]  
Percent of Net Asset Value 99.80%
C000223946 | 925815102 | Vicor Corporation  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000223946 | 595112103 | Micron Technology, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000223946 | 55024U109 | Lumentum Holdings, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000223946 | 171779309 | Ciena Corporation  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000223946 | 697435105 | Palo Alto Networks, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000223946 | 18467V109 | Clear Secure, Inc., Class A  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000223946 | 49338L103 | Keysight Technologies, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000223946 | 607828100 | Modine Manufacturing Company  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000223946 | 007973100 | Advanced Energy Industries, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000223946 | 000360206 | AAON, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000223946 | Money Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000223946 | Collateral for Securities Loaned  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000223946 | Technology26622P107  
Holdings [Line Items]  
Percent of Total Investments 98.60%
C000223946 | Collateral for Securities LoanedSECLEND  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000223946 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000223946 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000223946 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000223946 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 31.00%
C000223946 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 50.30%