S000047257 [Member] Investment Objectives and Goals - Northern Trust Credit-Scored US Corporate Bond ETF |
Oct. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Northern Trust Credit-Scored US Corporate Bond ETF (formerly, FlexShares® Credit-Scored US Corporate Bond Index Fund) |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund seeks investment results that correspond generally to the price and yield performance, before fees and expenses, of the Northern Trust US Corporate Bond Quality Value IndexSM (the “Underlying Index”).
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