S000054499 [Member] Investment Objectives and Goals - FlexShares STOXX Global ESG Select Index Fund

Oct. 31, 2025

Prospectus [Line Items]

Risk/Return [Heading]

FlexShares® STOXX® Global ESG Select 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 STOXX® Global ESG Select KPIs IndexSM (the “Underlying Index”).