LifeX 2055 Inflation-Protected Longevity Income ETF Investment Objectives and Goals - LifeX 2055 Inflation-Protected Longevity Income ETF |
Dec. 31, 2024 |
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| Prospectus [Line Items] | |
| Risk/Return [Heading] | <span style="color:#000000;font-family:Times New Roman;font-size:10pt;font-style:italic;font-weight:bold;">LifeX 2055 Inflation-Protected Longevity Income ETF</span> |
| Objective [Heading] | <span style="color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:bold;">Investment Objective</span> |
| Objective, Primary [Text Block] | The LifeX 2055 Inflation-Protected Longevity Income ETF (the “Fund”)1 seeks to provide reliable monthly inflation-linked distributions consisting of income and principal through 2055.There can be no assurance that the Fund will achieve its investment objective. |