LifeX 2028 Income Bucket ETF Investment Objectives and Goals - LifeX 2028 Income Bucket ETF |
Dec. 31, 2025 |
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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 2028 Income Bucket 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 2028 Income Bucket ETF (the “Fund”) seeks to provide fixed monthly distributions, consisting of income and principal, through 2028. There can be no assurance that the Fund will achieve its investment objective. |