v3.26.1
Expense Example
Apr. 17, 2026
USD ($)
Milliman Healthcare Inflation Guard ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 56
Expense Example, with Redemption, 3 Years 183
Milliman Healthcare Inflation Plus ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 56
Expense Example, with Redemption, 3 Years $ 178